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X - Possible homology level

H - Homology level

T - Topology level

F - Family level

* - Provisional representative

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Evolutionary classification of protein domain structures

alpha arraysalpha-helix arrays with mainly perpendicular helices

X: Nuclear receptor ligand-binding domain
H: Nuclear receptor ligand-binding domain
T: Nuclear receptor ligand-binding domain
F: Hormone_recep

PF00104

Representatives:

e1fcyA1[A:182-417] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RETINOIC ACID RECEPTOR GAMMA-1 ; ligands: 564,LMU ; X-RAY DIFFRACTION 1.30Å

e5ei1B1[B:306-549] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: 5OR ; X-RAY DIFFRACTION 2.400Å

e5eitB1[B:306-550] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: 5P1 ; X-RAY DIFFRACTION 2.680Å

e5dvvA1[A:310-527,A:534-548] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: 5G6 ; X-RAY DIFFRACTION 2.500Å

e4znvA1[A:304-552] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: 4Q7 ; X-RAY DIFFRACTION 1.770Å

e4znvB1[B:305-552] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: 4Q7 ; X-RAY DIFFRACTION 1.770Å

e5didA1[A:305-550] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: 5CK ; X-RAY DIFFRACTION 2.240Å

e5digA1[A:303-550] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: 5CE ; X-RAY DIFFRACTION 2.240Å

e5dl4A1[A:304-550] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: 5C4 ; X-RAY DIFFRACTION 2.100Å

e5dlrB1[B:305-550] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: 5DJ ; X-RAY DIFFRACTION 2.260Å

e5dweA1[A:305-552] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: 5G5 ; X-RAY DIFFRACTION 1.920Å

e5dzhB1[B:305-550] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: 5KG ; X-RAY DIFFRACTION 2.110Å

e5di7B1[B:305-549] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: 5CQ ; X-RAY DIFFRACTION 2.240Å

e5didB1[B:305-549] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: 5CK ; X-RAY DIFFRACTION 2.240Å

e5digB1[B:305-549] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: 5CE ; X-RAY DIFFRACTION 2.240Å

e5dkgA1[A:304-531,A:535-548] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: 5C7 ; X-RAY DIFFRACTION 2.150Å

e5dkgB1[B:305-549] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: 5C7 ; X-RAY DIFFRACTION 2.150Å

e5dksB1[B:307-531,B:535-548] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: 5C6 ; X-RAY DIFFRACTION 2.600Å

e5dlrA1[A:304-548] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: 5DJ ; X-RAY DIFFRACTION 2.260Å

e5drjB1[B:305-549] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: 5EU ; X-RAY DIFFRACTION 2.070Å

e5dueB1[B:304-549] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: 5FY ; X-RAY DIFFRACTION 2.090Å

e5duhB1[B:305-549] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: 5FT ; X-RAY DIFFRACTION 2.240Å

e5dvvB1[B:309-547] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: 5G6 ; X-RAY DIFFRACTION 2.500Å

e5dweB1[B:305-549] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: 5G5 ; X-RAY DIFFRACTION 1.920Å

e5dwgB1[B:310-531,B:536-547] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: 5G4 ; X-RAY DIFFRACTION 2.300Å

e5dwjB1[B:305-549] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: 5J2 ; X-RAY DIFFRACTION 2.000Å

e5dxkB1[B:305-549] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: 5J1 ; X-RAY DIFFRACTION 2.220Å

e5dxqB1[B:304-548] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: 5HZ ; X-RAY DIFFRACTION 2.370Å

e5dxrA1[A:304-548] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: 5HW ; X-RAY DIFFRACTION 2.280Å

e5dy8A1[A:304-548] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: 5K4 ; X-RAY DIFFRACTION 2.030Å

e5dy8B1[B:305-549] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: 5K4 ; X-RAY DIFFRACTION 2.030Å

e5dydB1[B:308-531,B:533-548] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: 5K1 ; X-RAY DIFFRACTION 2.500Å

e5dz0A1[A:304-548] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: 5K0 ; X-RAY DIFFRACTION 2.240Å

e5dz0B1[B:305-549] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: 5K0 ; X-RAY DIFFRACTION 2.240Å

e5dz1A1[A:303-548] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: 5JY ; X-RAY DIFFRACTION 2.200Å

e5dz3A1[A:305-549] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: 5JX ; X-RAY DIFFRACTION 2.150Å

e5dz3B1[B:305-549] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: 5JX ; X-RAY DIFFRACTION 2.150Å

e5dzhA1[A:304-549] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: 5KG ; X-RAY DIFFRACTION 2.110Å

e5dziA1[A:304-548] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: 5KF ; X-RAY DIFFRACTION 1.890Å

e5e14B1[B:305-549] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: 5KB ; X-RAY DIFFRACTION 2.220Å

e5e15A1[A:303-548] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: 5KA ; X-RAY DIFFRACTION 2.100Å

e5e15B1[B:305-531,B:533-549] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: 5KA ; X-RAY DIFFRACTION 2.100Å

e5e1cA1[A:304-549] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: 5K8 ; X-RAY DIFFRACTION 1.980Å

e5egvA1[A:304-548] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: 5OS ; X-RAY DIFFRACTION 2.860Å

e5egvB1[B:308-549] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: 5OS ; X-RAY DIFFRACTION 2.860Å

e5eitA1[A:305-549] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: 5P1 ; X-RAY DIFFRACTION 2.680Å

e4znuA1[A:306-548] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: 4Q9 ; X-RAY DIFFRACTION 2.400Å

e5dk9A1[A:306-548] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: 5CC ; X-RAY DIFFRACTION 2.280Å

e5dkbB1[B:306-548] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: 5C9 ; X-RAY DIFFRACTION 2.190Å

e5dmfB1[B:306-548] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: 5DG ; X-RAY DIFFRACTION 2.400Å

e5dugA1[A:306-548] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: 5FV ; X-RAY DIFFRACTION 2.252Å

e5dvsA1[A:306-547] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: 5G7 ; X-RAY DIFFRACTION 2.280Å

e5dvsB1[B:306-548] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: 5G7 ; X-RAY DIFFRACTION 2.280Å

e5dxpB1[B:306-548] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: 5HX ; X-RAY DIFFRACTION 2.200Å

e5dxqA1[A:306-548] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: 5HZ ; X-RAY DIFFRACTION 2.370Å

e5dydA1[A:306-548] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: 5K1 ; X-RAY DIFFRACTION 2.500Å

e5dziB1[B:306-548] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: 5KF ; X-RAY DIFFRACTION 1.890Å

e5ei1A1[A:306-548] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: 5OR ; X-RAY DIFFRACTION 2.400Å

e4znhA1[A:306-551] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: OBC ; X-RAY DIFFRACTION 1.93Å

e4znsA1[A:306-551] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: OFB ; X-RAY DIFFRACTION 1.800Å

e4znuB1[B:306-551] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: 4Q9 ; X-RAY DIFFRACTION 2.400Å

e4znwA1[A:306-551] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: OBM ; X-RAY DIFFRACTION 2.310Å

e5dkeB1[B:305-554] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: 5C8 ; X-RAY DIFFRACTION 2.600Å

e4dm6B1[B:1180-1418] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Retinoic acid receptor beta ; ligands: TTB ; X-RAY DIFFRACTION 1.9Å

e4dm8A1[A:178-417] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Retinoic acid receptor beta ; ligands: REA ; X-RAY DIFFRACTION 2.3Å

e4dm8B1[B:1180-1418] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Retinoic acid receptor beta ; ligands: REA ; X-RAY DIFFRACTION 2.3Å

e5hyrB1[B:307-547] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: EST,GOL ; X-RAY DIFFRACTION 2.27Å

e5hyrA1[A:307-549] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: EST,GOL ; X-RAY DIFFRACTION 2.27Å

e4zubB1[B:304-549] Image Pymol Jmol Links: PDB, SCOP, CATH

; ligands: OB1

e4zucB1[B:305-549] Image Pymol Jmol Links: PDB, SCOP, CATH

; ligands: OB2

e4zwhA1[A:303-549] Image Pymol Jmol Links: PDB, SCOP, CATH

; ligands: OB3

e4zwkA1[A:303-549] Image Pymol Jmol Links: PDB, SCOP, CATH

; ligands: OB5

e5bnuA1[A:303-548] Image Pymol Jmol Links: PDB, SCOP, CATH

; ligands: OB7

e5bprA1[A:304-548] Image Pymol Jmol Links: PDB, SCOP, CATH

; ligands: OB9

e5bnuB1[B:306-548] Image Pymol Jmol Links: PDB, SCOP, CATH

; ligands: OB6

e5bp6A1[A:306-548] Image Pymol Jmol Links: PDB, SCOP, CATH

; ligands: OB8

e5bp6B1[B:305-545] Image Pymol Jmol Links: PDB, SCOP, CATH

; ligands: OB8

e4zubA1[A:305-548] Image Pymol Jmol Links: PDB, SCOP, CATH

; ligands: OB1

e4zucA1[A:305-548] Image Pymol Jmol Links: PDB, SCOP, CATH

; ligands: OB2

e4zwhB1[B:305-548] Image Pymol Jmol Links: PDB, SCOP, CATH

; ligands: OB3

e4zwkB1[B:305-548] Image Pymol Jmol Links: PDB, SCOP, CATH

; ligands: OB4

e5bprB1[B:305-548] Image Pymol Jmol Links: PDB, SCOP, CATH

; ligands: OB9

e5bq4A1[A:305-548] Image Pymol Jmol Links: PDB, SCOP, CATH

; ligands: OBT

e5bq4B1[B:305-547] Image Pymol Jmol Links: PDB, SCOP, CATH

; ligands: OBT

e5iz0B1[B:263-507] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nuclear receptor ROR-gamma ; ligands: 6F1,CL ; X-RAY DIFFRACTION 2.635Å

e5iz0G1[G:263-508] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nuclear receptor ROR-gamma ; ligands: 6F1,CL ; X-RAY DIFFRACTION 2.635Å

e5ixkA1[A:269-487] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nuclear receptor ROR-gamma ; ligands: 6EW ; X-RAY DIFFRACTION 2.350Å

e5ixkB1[B:268-487] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nuclear receptor ROR-gamma ; ligands: 6EW ; X-RAY DIFFRACTION 2.350Å

e5iz0D1[D:265-507] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nuclear receptor ROR-gamma ; ligands: 6F1,CL ; X-RAY DIFFRACTION 2.635Å

e5iz0A1[A:265-508] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nuclear receptor ROR-gamma ; ligands: 6F1,CL ; X-RAY DIFFRACTION 2.635Å

e5k13A1[A:181-415] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Retinoic acid receptor alpha ; ligands: 6Q7 ; X-RAY DIFFRACTION 1.715Å

e4zi1A1[A:262-502] Image Pymol Jmol Links: PDB, SCOP, CATH

Estrogen receptor beta ; ligands: KB0 ; X-RAY DIFFRACTION 2.10Å

e5f9bA1[A:207-474] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Peroxisome proliferator-activated receptor gamma ; X-RAY DIFFRACTION 2.25Å

e5f9bB1[B:207-473] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Peroxisome proliferator-activated receptor gamma ; ligands: 5VN ; X-RAY DIFFRACTION 2.25Å

e5azvA1[A:207-477] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Peroxisome proliferator-activated receptor gamma ; ligands: 4M5 ; X-RAY DIFFRACTION 2.70Å

e5azvB1[B:207-474] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Peroxisome proliferator-activated receptor gamma ; ligands: 4M5 ; X-RAY DIFFRACTION 2.70Å

e5aztB1[B:204-466] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Peroxisome proliferator-activated receptor alpha ; ligands: 4M5 ; X-RAY DIFFRACTION 3.45Å

e5aztA1[A:204-468] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Peroxisome proliferator-activated receptor alpha ; ligands: 4M5 ; X-RAY DIFFRACTION 3.45Å

e4xuhA1[A:207-477] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Peroxisome proliferator-activated receptor gamma ; ligands: SFI ; X-RAY DIFFRACTION 2.190Å

e4xuhB1[B:207-477] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Peroxisome proliferator-activated receptor gamma ; ligands: SFI ; X-RAY DIFFRACTION 2.190Å

e5dx3A1[A:307-547] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: CL,EST ; X-RAY DIFFRACTION 2.09Å

e5dxbA1[A:307-548] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: EST ; X-RAY DIFFRACTION 2.077Å

e5dxbB1[B:307-548] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: CL,EST,GOL ; X-RAY DIFFRACTION 2.077Å

e5dxgA1[A:307-548] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: EST ; X-RAY DIFFRACTION 1.856Å

e5dxgB1[B:308-548] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: EST,GOL ; X-RAY DIFFRACTION 1.856Å

e5dxeB1[B:308-548] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: EST ; X-RAY DIFFRACTION 1.500Å

e5dx3B1[B:308-548] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: EST ; X-RAY DIFFRACTION 2.09Å

e5g45A1[A:265-508] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

NUCLEAR RECEPTOR ROR-GAMMA ; ligands: A7W,DMS,NA ; X-RAY DIFFRACTION 2.07Å

e5g43A1[A:258-509] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

NUCLEAR RECEPTOR ROR-GAMMA ; ligands: 5IM ; X-RAY DIFFRACTION 2.58Å

e5g46A1[A:264-509] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

NUCLEAR RECEPTOR ROR-GAMMA ; ligands: 6VD,NA ; X-RAY DIFFRACTION 1.76Å

e5g44A1[A:265-509] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

NUCLEAR RECEPTOR ROR-GAMMA ; ligands: DMS,I6G,NA,SWX,YTZ ; X-RAY DIFFRACTION 1.84Å

e5dshA1[A:206-477] Image Pymol Jmol Links: PDB, SCOP, CATH

Peroxisome proliferator-activated receptor gamma ; ligands: 6BH ; X-RAY DIFFRACTION 2.95Å

e5dv3A1[A:206-477] Image Pymol Jmol Links: PDB, SCOP, CATH

Peroxisome proliferator-activated receptor gamma ; ligands: B05 ; X-RAY DIFFRACTION 2.75Å

e5dv6A1[A:206-477] Image Pymol Jmol Links: PDB, SCOP, CATH

Peroxisome proliferator-activated receptor gamma ; ligands: B4H ; X-RAY DIFFRACTION 2.80Å

e5dv8A1[A:206-477] Image Pymol Jmol Links: PDB, SCOP, CATH

Peroxisome proliferator-activated receptor gamma ; ligands: T51 ; X-RAY DIFFRACTION 2.75Å

e5dvcA1[A:206-477] Image Pymol Jmol Links: PDB, SCOP, CATH

Peroxisome proliferator-activated receptor gamma ; ligands: T53 ; X-RAY DIFFRACTION 2.30Å

e5dwlA1[A:205-477] Image Pymol Jmol Links: PDB, SCOP, CATH

Peroxisome proliferator-activated receptor gamma ; ligands: 3JX ; X-RAY DIFFRACTION 2.20Å

e5syzA1[A:300-538] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nuclear receptor subfamily 5 group A member 2 ; ligands: 71W ; X-RAY DIFFRACTION 1.9260Å

e5l11A1[A:300-536] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nuclear receptor subfamily 5 group A member 2 ; ligands: RJW ; X-RAY DIFFRACTION 1.8490Å

e5kccB1[B:304-549] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: OB1 ; X-RAY DIFFRACTION 2.380Å

e5kceA1[A:303-549] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: OB3 ; X-RAY DIFFRACTION 1.850Å

e5kcfA1[A:303-549] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: OB5 ; X-RAY DIFFRACTION 2.070Å

e5kctA1[A:303-548] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: OB7 ; X-RAY DIFFRACTION 1.600Å

e5kcwA1[A:304-548] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: OB9 ; X-RAY DIFFRACTION 1.900Å

e5kccA1[A:305-548] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: OB1 ; X-RAY DIFFRACTION 2.380Å

e5kcdA1[A:305-548] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: OB2 ; X-RAY DIFFRACTION 1.820Å

e5kcdB1[B:305-548] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: OB2 ; X-RAY DIFFRACTION 1.820Å

e5kceB1[B:305-548] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: OB3 ; X-RAY DIFFRACTION 1.850Å

e5kcfB1[B:305-548] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: OB4 ; X-RAY DIFFRACTION 2.070Å

e5kcwB1[B:305-548] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: OB9 ; X-RAY DIFFRACTION 1.900Å

e5kd9A1[A:305-548] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: OBT ; X-RAY DIFFRACTION 1.780Å

e5kd9B1[B:305-547] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: OBT ; X-RAY DIFFRACTION 1.780Å

e5kctB1[B:306-548] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: OB6 ; X-RAY DIFFRACTION 1.600Å

e5kcuA1[A:306-548] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: OB8 ; X-RAY DIFFRACTION 2.030Å

e5kcuB1[B:305-545] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: OB8 ; X-RAY DIFFRACTION 2.030Å

e5lwpA1[A:263-506] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nuclear receptor ROR-gamma ; ligands: 79U ; X-RAY DIFFRACTION 2.400Å

e5hzcA1[A:207-474] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Peroxisome proliferator-activated receptor gamma ; ligands: 65W ; X-RAY DIFFRACTION 2.0Å

e5hykA1[A:202-468] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Peroxisome proliferator-activated receptor alpha ; ligands: 65W ; X-RAY DIFFRACTION 1.83Å

e5hzcB1[B:207-473] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Peroxisome proliferator-activated receptor gamma ; ligands: 65W ; X-RAY DIFFRACTION 2.0Å

e5m96B1[B:265-487] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nuclear receptor ROR-gamma ; ligands: Q6Y ; X-RAY DIFFRACTION 1.770Å

e5m96A1[A:265-489] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nuclear receptor ROR-gamma ; ligands: Q6Y ; X-RAY DIFFRACTION 1.770Å

e5twoA1[A:207-476] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Peroxisome proliferator-activated receptor gamma ; ligands: 7MV ; X-RAY DIFFRACTION 1.92Å

e5tn9A1[A:306-546] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: 7EC ; X-RAY DIFFRACTION 2.253Å

e5tnbA1[A:306-546] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: 7EB ; X-RAY DIFFRACTION 2.080Å

e5tnbC1[C:306-546] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: 7EB ; X-RAY DIFFRACTION 2.080Å

e5tn9B1[B:305-546] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: 7EC ; X-RAY DIFFRACTION 2.253Å

e5tn9C1[C:307-546] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: 7EC ; X-RAY DIFFRACTION 2.253Å

e5tn9D1[D:305-546] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: 7EC ; X-RAY DIFFRACTION 2.253Å

e5tnbB1[B:305-546] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: 7EB ; X-RAY DIFFRACTION 2.080Å

e5tnbD1[D:305-546] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: 7EB ; X-RAY DIFFRACTION 2.080Å

e5krcB1[B:305-550] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: ZER ; X-RAY DIFFRACTION 2.250Å

e5kr9A1[A:304-549] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: CUE ; X-RAY DIFFRACTION 2.250Å

e5kraB1[B:305-549] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: 6WT ; X-RAY DIFFRACTION 2.400Å

e5kraF1[F:305-549] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: 6WT ; X-RAY DIFFRACTION 2.400Å

e5krcA1[A:304-548] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: ZER ; X-RAY DIFFRACTION 2.250Å

e5krfA1[A:304-548] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: 6WL ; X-RAY DIFFRACTION 2.200Å

e5krfB1[B:305-549] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: 6WL ; X-RAY DIFFRACTION 2.200Å

e5kr9B1[B:305-548] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: CUE ; X-RAY DIFFRACTION 2.250Å

e5kraA1[A:305-548] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: 6WS ; X-RAY DIFFRACTION 2.400Å

e5kraE1[E:305-548] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: 6WS ; X-RAY DIFFRACTION 2.400Å

e5krhA1[A:305-548] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: 6WN ; X-RAY DIFFRACTION 2.240Å

e5krhB1[B:305-548] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Estrogen receptor ; ligands: 6WN ; X-RAY DIFFRACTION 2.240Å

e5iawB1[B:245-471] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Bile acid receptor ; ligands: T73 ; X-RAY DIFFRACTION 2.580Å

e5iawA1[A:245-472] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Bile acid receptor ; ligands: T73 ; X-RAY DIFFRACTION 2.580Å

e5ickA1[A:244-472] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Bile acid receptor ; ligands: FEZ ; X-RAY DIFFRACTION 2.470Å

e5ickB1[B:244-472] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Bile acid receptor ; ligands: FEZ ; X-RAY DIFFRACTION 2.470Å

e5jjmA1[A:668-919] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Androgen receptor ; ligands: CL,DHT,EDO,GOL,SO4,ZN ; X-RAY DIFFRACTION 2.15Å

e5jjmB1[B:669-919] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Androgen receptor ; ligands: CL,DHT,EDO,GOL,SO4,ZN ; X-RAY DIFFRACTION 2.15Å

e5jjmC1[C:668-917] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Androgen receptor ; ligands: DHT,EDO,GOL,PGE,SO4,ZN ; X-RAY DIFFRACTION 2.15Å

e5jjmD1[D:669-917] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Androgen receptor ; ligands: ACT,CL,DHT,EDO,SO4,ZN ; X-RAY DIFFRACTION 2.15Å

e5u3uB1[B:174-437] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Peroxisome proliferator-activated receptor delta ; ligands: B7G ; X-RAY DIFFRACTION 1.85Å

e5u3qA1[A:173-441] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Peroxisome proliferator-activated receptor delta ; ligands: 7UJ,B7G,K,PEG,PGO ; X-RAY DIFFRACTION 1.5Å

e5u3qB1[B:170-440] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Peroxisome proliferator-activated receptor delta ; ligands: 7UJ,B7G,CL,K,PEG,PGO ; X-RAY DIFFRACTION 1.5Å

e5u3sA1[A:170-440] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Peroxisome proliferator-activated receptor delta ; ligands: 7V4,B7G,K,PEG,PGO ; X-RAY DIFFRACTION 1.85Å

e5u3tA1[A:170-440] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Peroxisome proliferator-activated receptor delta ; ligands: 7UY,B7G,PEG,PGO ; X-RAY DIFFRACTION 1.70Å

e5u3tB1[B:173-441] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Peroxisome proliferator-activated receptor delta ; ligands: 7UY,B7G,PEG,PGE,PGO ; X-RAY DIFFRACTION 1.70Å

e5u3vA1[A:173-441] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Peroxisome proliferator-activated receptor delta ; ligands: 7TY,B7G,PEG,PGO ; X-RAY DIFFRACTION 1.84Å

e5u3vB1[B:170-440] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Peroxisome proliferator-activated receptor delta ; ligands: 7TY,B7G,PEG,PGO ; X-RAY DIFFRACTION 1.84Å

e5u3wA1[A:170-440] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Peroxisome proliferator-activated receptor delta ; ligands: 7U1,B7G,PGO ; X-RAY DIFFRACTION 1.55Å

e5u3yA1[A:171-439] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Peroxisome proliferator-activated receptor delta ; ligands: 7U7,B7G,PEG,PGO ; X-RAY DIFFRACTION 1.85Å

e5u42A1[A:170-440] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Peroxisome proliferator-activated receptor delta ; ligands: 7SM,B7G,PEG,PGO ; X-RAY DIFFRACTION 1.57Å

e5u3rB1[B:173-440] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Peroxisome proliferator-activated receptor delta ; ligands: 7V1,B7G,PEG,PGO ; X-RAY DIFFRACTION 1.95Å

e5u3sB1[B:173-440] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Peroxisome proliferator-activated receptor delta ; ligands: 7V4,B7G,K,PEG,PGO ; X-RAY DIFFRACTION 1.85Å

e5u3uA1[A:172-439] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Peroxisome proliferator-activated receptor delta ; ligands: 7TV,B7G,PEG,PGO ; X-RAY DIFFRACTION 1.85Å

e5u3wB1[B:174-441] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Peroxisome proliferator-activated receptor delta ; ligands: 7U1,B7G,PEG ; X-RAY DIFFRACTION 1.55Å

e5u3xA1[A:173-439] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Peroxisome proliferator-activated receptor delta ; ligands: 7U4,B7G,PEG,PGO ; X-RAY DIFFRACTION 1.80Å

e5u3xB1[B:174-438] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Peroxisome proliferator-activated receptor delta ; ligands: 7U4,B7G,PEG,PGO ; X-RAY DIFFRACTION 1.80Å

e5u3yB1[B:173-439] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Peroxisome proliferator-activated receptor delta ; ligands: 7U7,B7G,PEG,PGO ; X-RAY DIFFRACTION 1.85Å

e5u3zA1[A:172-439] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Peroxisome proliferator-activated receptor delta ; ligands: 7UA,B7G,PEG,PGO ; X-RAY DIFFRACTION 1.72Å

e5u3zB1[B:174-439] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Peroxisome proliferator-activated receptor delta ; ligands: 7UA,B7G,PEG,PGO ; X-RAY DIFFRACTION 1.72Å

e5u40A1[A:174-438] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Peroxisome proliferator-activated receptor delta ; ligands: 7UD,B7G,PEG,PGO ; X-RAY DIFFRACTION 2.0Å

e5u40B1[B:174-438] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Peroxisome proliferator-activated receptor delta ; ligands: 7UD,B7G,PEG,PGO ; X-RAY DIFFRACTION 2.0Å

e5u41A1[A:174-439] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Peroxisome proliferator-activated receptor delta ; ligands: 7UG,B7G,PEG,PGO ; X-RAY DIFFRACTION 1.57Å

e5u41B1[B:173-439] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Peroxisome proliferator-activated receptor delta ; ligands: 7UG,B7G,K,PEG ; X-RAY DIFFRACTION 1.57Å

e5u42B1[B:173-440] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Peroxisome proliferator-activated receptor delta ; ligands: 7SM,B7G,PEG,PGO ; X-RAY DIFFRACTION 1.57Å

e5u43B1[B:174-440] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Peroxisome proliferator-activated receptor delta ; ligands: 7SS,B7G,PEG,PGO ; X-RAY DIFFRACTION 1.80Å

e5u44A1[A:174-438] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Peroxisome proliferator-activated receptor delta ; ligands: 7SV,B7G,PGO ; X-RAY DIFFRACTION 2.15Å

e5u44B1[B:172-438] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Peroxisome proliferator-activated receptor delta ; ligands: 7SV,B7G,PGO ; X-RAY DIFFRACTION 2.15Å

e5u45A1[A:174-441] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Peroxisome proliferator-activated receptor delta ; ligands: 7SY,B7G,PEG,PGO ; X-RAY DIFFRACTION 1.95Å

e5u45B1[B:173-439] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Peroxisome proliferator-activated receptor delta ; ligands: 7SY,B7G,PEG,PGO ; X-RAY DIFFRACTION 1.95Å

e5u3rA1[A:170-439] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Peroxisome proliferator-activated receptor delta ; ligands: 7V1,B7G,PEG,PGO ; X-RAY DIFFRACTION 1.95Å

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e1ie9A1[A:118-423] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

VITAMIN D3 RECEPTOR ; ligands: VDX ; X-RAY DIFFRACTION 1.4Å

e1t7rA1[A:669-918] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Androgen receptor ; ligands: DHT ; X-RAY DIFFRACTION 1.40Å

e1nq7A1[A:208-451] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

NUCLEAR RECEPTOR ROR-BETA ; ligands: ARL ; X-RAY DIFFRACTION 1.5Å

e2e2rA1[A:234-456] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ESTROGEN-RELATED RECEPTOR GAMMA ; ligands: 2OH,GOL ; X-RAY DIFFRACTION 1.6Å

e1g2nA1[A:203-458] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ULTRASPIRACLE PROTEIN ; ligands: EPH ; X-RAY DIFFRACTION 1.65Å

e1oshA1[A:245-475] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Bile acid receptor ; ligands: FEX ; X-RAY DIFFRACTION 1.78Å

e2p54A1[A:202-468] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Peroxisome proliferator-activated receptor alpha ; ligands: 735 ; X-RAY DIFFRACTION 1.79Å

e2j7yA1[A:217-452] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH

ESTROGEN RECEPTOR BETA ; ligands: BCT,E3O,EDO,SO4 ; X-RAY DIFFRACTION 1.8Å

e1nrlA1[A:142-433] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Orphan nuclear receptor PXR ; ligands: SRL ; X-RAY DIFFRACTION 2.0Å

e1pq9A1[A:220-458] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Oxysterols receptor LXR-beta ; ligands: 44B,BNS ; X-RAY DIFFRACTION 2.1Å

e1pzlA1[A:137-369] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Hepatocyte nuclear factor 4-alpha ; ligands: MYR ; X-RAY DIFFRACTION 2.1Å

e1n46A1[A:211-461] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Thyroid hormone receptor Beta-1 ; ligands: PFA ; X-RAY DIFFRACTION 2.20Å

e1pduA1[A:319-548] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

nuclear hormone receptor HR38 ; X-RAY DIFFRACTION 2.3Å

e1pk5A1[A:318-559] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ORPHAN NUCLEAR RECEPTOR NR5A2 ; X-RAY DIFFRACTION 2.4Å

e2r40D1[D:287-529] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ecdysone Receptor ; ligands: 20E,FLC,SO4 ; X-RAY DIFFRACTION 2.402Å

e1xvpB1[B:103-348] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Orphan nuclear receptor NR1I3 ; X-RAY DIFFRACTION 2.6Å

e4nqaI2[I:201-459] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Liver X nuclear receptor beta ; ligands: 965 ; X-RAY DIFFRACTION 3.10Å

alpha bundlesalpha-helix bundles with mainly parallel helices

alpha superhelicesrepeating alpha-helix hairpins form a superhelix

alpha duplicates or obligate multimersalpha duplicates or monomers associate together to form a compact domain

alpha complex topologyalpha domain with complex and unique topology that cannot be described as array or bundle or superhelix

beta barrelssingle beta-sheet folded upon itself to form a barrel

beta meanderssingle beta-sheet with mainly meander topology

beta sandwichestwo beta-sheets stacked together to form a sandwich

beta duplicates or obligate multimersbeta duplicates or monomers associate together to form a compact domain

beta complex topologybeta domains with complex and unique topology that cannot be described as barrel or sandwich or meander

a+b two layersone alpha-helix layer and one beta-sheet layer

a+b three layersone mainly antiparallel beta-sheet layer sandwiched between two alpha-helix layers

a+b four layerstwo beta-sheet layers sandwiched between two alpha-helix layers

a+b complex topologyalpha and beta domain with complex and unique topology that cannot be described in layers

a+b duplicates or obligate multimersalpha and beta duplicates or monomers associated together to form a compact domain

a/b barrelsrepeating beta-alpha units form a barrel

a/b three-layered sandwichesrepeating beta-alpha units form a sandwich with a mainly parallel beta-sheet layer stacked between two alpha-helix layers

mixed a+b and a/balpha and beta domain consists of both a+b and a/b regions

few secondary structure elementsstabilized by cofactors or disulfides

extended segmentsextended, non-globular segments, frequently bind to other proteins to form complexes