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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

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

X: jelly-roll
H: Spermadhesin, CUB domain
T: Spermadhesin, CUB domain
F: CUB

PF00431 CL0164

Representatives:

e1nziA1[A:1-117] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

COMPLEMENT C1S COMPONENT ; ligands: CA,MG ; X-RAY DIFFRACTION 1.5Å

e1sfpA1[A:4-114] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ASFP ; X-RAY DIFFRACTION 1.9Å

e8ivwA2[A:149-270] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; X-RAY DIFFRACTION 3.20Å

e8ivwJ1[J:148-270] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; X-RAY DIFFRACTION 3.20Å

e8ivxA3[A:149-269] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; X-RAY DIFFRACTION 1.90Å

e8ivwG1[G:148-270] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; X-RAY DIFFRACTION 3.20Å

e1sppA1[A:4-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

MAJOR SEMINAL PLASMA GLYCOPROTEIN PSP-I ; X-RAY DIFFRACTION 2.4Å

e1nt0A2[A:5-119] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

mannose-binding protein associated serine protease-2 ; ligands: CA,EDO,NAG ; X-RAY DIFFRACTION 2.70Å

e1nt0G2[G:5-119] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

mannose-binding protein associated serine protease-2 ; ligands: CA,EDO,NAG ; X-RAY DIFFRACTION 2.70Å

e1szbB1[B:3-123] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

MANNOSE BINDING LECTIN-ASSOCIATED SERINE PROTEASE-2 RELATED PROTEIN, MAP19 (19KDA) ; ligands: CA ; X-RAY DIFFRACTION 2.5Å

e1nziB1[B:3-117] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

COMPLEMENT C1S COMPONENT ; ligands: CA,MG ; X-RAY DIFFRACTION 1.5Å

e3kq4B2[B:1165-1277] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cubilin ; ligands: CA,NAG ; X-RAY DIFFRACTION 3.3Å

e3kq4B1[B:932-1042] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cubilin ; ligands: CA,NAG ; X-RAY DIFFRACTION 3.3Å

e2wnoA1[A:131-249] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

TUMOR NECROSIS FACTOR-INDUCIBLE GENE 6 PROTEIN ; ligands: CA,CO ; X-RAY DIFFRACTION 2.30Å

e4aqbA3[A:184-298] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

MANNAN-BINDING LECTIN SERINE PROTEASE 1 ; ligands: CA ; X-RAY DIFFRACTION 4.2Å

e4gz9A3[A:142-266] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

NEUROPILIN-1 ; ligands: CA,EDO,NAG,SO4 ; X-RAY DIFFRACTION 2.7Å

e4gz9A4[A:25-141] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

NEUROPILIN-1 ; ligands: CA ; X-RAY DIFFRACTION 2.7Å

e2qqkA3[A:145-270] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Neuropilin-2 ; ligands: NAG ; X-RAY DIFFRACTION 2.750Å

e2qqkA4[A:27-144] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Neuropilin-2 ; X-RAY DIFFRACTION 2.750Å

e3pobA1[A:166-277] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

MANNAN-BINDING LECTIN SERINE PROTEASE 1 ; ligands: CA ; X-RAY DIFFRACTION 1.8Å

e2qqlA3[A:143-268] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Neuropilin-2 ; X-RAY DIFFRACTION 3.100Å

e2qqlA4[A:26-142] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Neuropilin-2 ; X-RAY DIFFRACTION 3.100Å

e3kq4D2[D:932-1042] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cubilin ; ligands: CA,NAG ; X-RAY DIFFRACTION 3.3Å

e3kq4F2[F:932-1042] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cubilin ; ligands: CA,NAG ; X-RAY DIFFRACTION 3.3Å

e4aqbA2[A:22-139] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

MANNAN-BINDING LECTIN SERINE PROTEASE 1 ; ligands: CA ; X-RAY DIFFRACTION 4.2Å

e4losA1[A:157-276] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

COMPLEMENT C1S SUBCOMPONENT HEAVY CHAIN ; ligands: CA ; X-RAY DIFFRACTION 2.0Å

e4lmfA2[A:2-112] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Complement C1s subcomponent heavy chain ; ligands: CA,NA ; X-RAY DIFFRACTION 2.92Å

e4lmfB2[B:2-112] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Complement C1s subcomponent heavy chain ; ligands: CA ; X-RAY DIFFRACTION 2.92Å

e4lmfC2[C:2-112] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Complement C1s subcomponent heavy chain ; ligands: CA ; X-RAY DIFFRACTION 2.92Å

e4lmfD2[D:2-112] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Complement C1s subcomponent heavy chain ; ligands: CA,NA ; X-RAY DIFFRACTION 2.92Å

e4lorA2[A:2-112] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

COMPLEMENT C1S SUBCOMPONENT HEAVY CHAIN ; ligands: CA,NA ; X-RAY DIFFRACTION 2.5Å

e4gzaH1[H:25-141] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

NEUROPILIN-1 ; ligands: CA ; X-RAY DIFFRACTION 7.0Å

e1nt0G4[G:163-278] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

mannose-binding protein associated serine protease-2 ; X-RAY DIFFRACTION 2.70Å

e3demA6[A:165-278] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Complement factor MASP-3 ; ligands: CA ; X-RAY DIFFRACTION 2.300Å

e3demB5[B:165-278] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Complement factor MASP-3 ; ligands: CA ; X-RAY DIFFRACTION 2.300Å

e4lotA4[A:160-276] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

COMPLEMENT C1S SUBCOMPONENT HEAVY CHAIN ; X-RAY DIFFRACTION 2.92Å

e2qqoA5[A:148-268] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Neuropilin-2 ; ligands: CA ; X-RAY DIFFRACTION 2.300Å

e2qqoB5[B:148-268] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Neuropilin-2 ; ligands: CA,EDO ; X-RAY DIFFRACTION 2.300Å

e3demA1[A:7-120] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Complement factor MASP-3 ; ligands: CA ; X-RAY DIFFRACTION 2.300Å

e3demB4[B:7-120] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Complement factor MASP-3 ; ligands: CA ; X-RAY DIFFRACTION 2.300Å

e3poeA1[A:166-277] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

MANNAN-BINDING LECTIN SERINE PROTEASE 1 ; ligands: CA ; X-RAY DIFFRACTION 1.5Å

e3pofA1[A:165-277] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

MANNAN-BINDING LECTIN SERINE PROTEASE 1 ; ligands: CA,SO4,TRS ; X-RAY DIFFRACTION 1.5Å

e3pofB1[B:164-277] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

MANNAN-BINDING LECTIN SERINE PROTEASE 1 ; ligands: CA,SO4 ; X-RAY DIFFRACTION 1.5Å

e3pogA1[A:166-277] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

MANNAN-BINDING LECTIN SERINE PROTEASE 1 ; ligands: CA ; X-RAY DIFFRACTION 2.75Å

e3pogB1[B:166-277] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

MANNAN-BINDING LECTIN SERINE PROTEASE 1 ; ligands: CA ; X-RAY DIFFRACTION 2.75Å

e3pogC1[C:166-277] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

MANNAN-BINDING LECTIN SERINE PROTEASE 1 ; ligands: CA ; X-RAY DIFFRACTION 2.75Å

e3poiA1[A:165-277] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

MANNAN-BINDING LECTIN SERINE PROTEASE 1 ; ligands: CA,NME,SO4,TRS ; X-RAY DIFFRACTION 1.7Å

e3poiB1[B:164-277] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

MANNAN-BINDING LECTIN SERINE PROTEASE 1 ; ligands: CA,SO4 ; X-RAY DIFFRACTION 1.7Å

e3pojA1[A:165-277] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

MANNAN-BINDING LECTIN SERINE PROTEASE 1 ; ligands: CA,NEH,SO4,TRS ; X-RAY DIFFRACTION 1.45Å

e3pojB1[B:164-277] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

MANNAN-BINDING LECTIN SERINE PROTEASE 1 ; ligands: CA,SO4 ; X-RAY DIFFRACTION 1.45Å

e3kq4D1[D:1165-1277] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cubilin ; ligands: CA,NAG ; X-RAY DIFFRACTION 3.3Å

e3kq4F1[F:1165-1277] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cubilin ; ligands: CA,NAG ; X-RAY DIFFRACTION 3.3Å

e4lmfA3[A:160-277] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Complement C1s subcomponent heavy chain ; ligands: CA ; X-RAY DIFFRACTION 2.92Å

e4lmfB3[B:160-277] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Complement C1s subcomponent heavy chain ; ligands: CA,NA ; X-RAY DIFFRACTION 2.92Å

e4lmfC3[C:160-277] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Complement C1s subcomponent heavy chain ; ligands: CA,NA ; X-RAY DIFFRACTION 2.92Å

e4lmfD3[D:160-277] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Complement C1s subcomponent heavy chain ; ligands: CA ; X-RAY DIFFRACTION 2.92Å

e4lorA3[A:160-277] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

COMPLEMENT C1S SUBCOMPONENT HEAVY CHAIN ; ligands: CA,NA,NAG ; X-RAY DIFFRACTION 2.5Å

e3kq4B4[B:1279-1388] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cubilin ; ligands: CA,NAG ; X-RAY DIFFRACTION 3.3Å

e3kq4D3[D:1045-1163] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cubilin ; ligands: CA,NAG ; X-RAY DIFFRACTION 3.3Å

e3kq4D4[D:1279-1388] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cubilin ; ligands: CA,NAG ; X-RAY DIFFRACTION 3.3Å

e3kq4F3[F:1045-1163] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cubilin ; ligands: CA,NAG ; X-RAY DIFFRACTION 3.3Å

e3kq4F4[F:1279-1388] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cubilin ; ligands: CA,NAG ; X-RAY DIFFRACTION 3.3Å

e5fwwB2[B:214-322] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

KREMEN PROTEIN 1 ; ligands: CA ; X-RAY DIFFRACTION 3.50Å

e5fwuA1[A:212-322] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

KREMEN PROTEIN 1 ; ligands: CL ; X-RAY DIFFRACTION 2.80Å

e6f1cB3[B:2-115] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Complement C1s subcomponent ; ligands: CA,NA ; X-RAY DIFFRACTION 4.2Å

e6f1cA3[A:175-291] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Complement C1r subcomponent ; ligands: CA,NA,NAG ; X-RAY DIFFRACTION 4.2Å

e6f39A1[A:175-289] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Complement C1r subcomponent ; ligands: CA,NA,NAG ; X-RAY DIFFRACTION 5.8Å

e6f1cA2[A:1-125] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Complement C1r subcomponent ; ligands: CA,NAG ; X-RAY DIFFRACTION 4.2Å

e6f39A3[A:5-125] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Complement C1r subcomponent ; ligands: CA,NAG ; X-RAY DIFFRACTION 5.8Å

e6f1cB1[B:160-277] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Complement C1s subcomponent ; ligands: CA,NA ; X-RAY DIFFRACTION 4.2Å

e6f1cD1[D:1-115] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Complement C1s subcomponent ; ligands: CA,NA ; X-RAY DIFFRACTION 4.2Å

e6f1hD2[D:2-115] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Complement C1s subcomponent ; ligands: CA,LYS,NA ; X-RAY DIFFRACTION 4.5Å

e6f1hB1[B:2-115] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Complement C1s subcomponent ; ligands: CA,LYS,NA ; X-RAY DIFFRACTION 4.5Å

e6f1dA1[A:174-290] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Complement C1r subcomponent ; ligands: CA,NA ; X-RAY DIFFRACTION 1.95Å

e6f1cD3[D:160-276] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Complement C1s subcomponent ; ligands: CA,NA,NAG ; X-RAY DIFFRACTION 4.2Å

e6f1hD1[D:160-276] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Complement C1s subcomponent ; ligands: CA,LYS,NA,NAG ; X-RAY DIFFRACTION 4.5Å

e6f1hB3[B:160-277] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Complement C1s subcomponent ; ligands: CA,LYS,NA,NAG ; X-RAY DIFFRACTION 4.5Å

e6f1cC2[C:175-290] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Complement C1r subcomponent ; ligands: CA,NA,NAG ; X-RAY DIFFRACTION 4.2Å

e6f1hA1[A:175-291] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Complement C1r subcomponent ; ligands: CA,LYS,NA,NAG ; X-RAY DIFFRACTION 4.5Å

e6f1hC2[C:175-290] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Complement C1r subcomponent ; ligands: CA,LYS,NA,NAG ; X-RAY DIFFRACTION 4.5Å

e6f39B2[B:175-288] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Complement C1r subcomponent ; ligands: CA,NA,NAG ; X-RAY DIFFRACTION 5.8Å

e6f1cC1[C:4-125] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Complement C1r subcomponent ; ligands: CA,NAG ; X-RAY DIFFRACTION 4.2Å

e6f1hA3[A:1-125] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Complement C1r subcomponent ; ligands: CA,LYS,NAG ; X-RAY DIFFRACTION 4.5Å

e6f1hC1[C:4-125] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Complement C1r subcomponent ; ligands: CA,LYS,NAG ; X-RAY DIFFRACTION 4.5Å

e6f39B1[B:5-125] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Complement C1r subcomponent ; ligands: CA ; X-RAY DIFFRACTION 5.8Å

e6fzwD1[D:116-125,D:145-243] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Procollagen C-endopeptidase enhancer 1 ; ligands: CA ; X-RAY DIFFRACTION 2.78Å

e6gh8A1[A:24-143] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Neuropilin-2 ; ligands: CA,NAG ; X-RAY DIFFRACTION 2.44Å

e6fzwD2[D:8-117] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Procollagen C-endopeptidase enhancer 1 ; ligands: CA ; X-RAY DIFFRACTION 2.78Å

e6fzvD1[D:126-250] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Procollagen C-endopeptidase enhancer 1 ; ligands: CA ; X-RAY DIFFRACTION 2.70Å

e6fzvD2[D:8-125] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Procollagen C-endopeptidase enhancer 1 ; ligands: CA ; X-RAY DIFFRACTION 2.70Å

e6gh8C1[C:24-143] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Neuropilin-2 ; ligands: CA,NAG ; X-RAY DIFFRACTION 2.44Å

e6snwE3[E:212-322] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Kremen protein 1 ; ELECTRON MICROSCOPY

e7bztE1[E:212-322] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

KRM1 ; ligands: NAG ; ELECTRON MICROSCOPY

e7bzuE2[E:214-322] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

KRM1 ; ligands: NAG ; ELECTRON MICROSCOPY

e7m0rE4[E:142-266] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Neuropilin-1 ; ligands: CA ; ELECTRON MICROSCOPY

e7m0rF3[F:142-266] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Neuropilin-1 ; ligands: CA ; ELECTRON MICROSCOPY

e7m0rE2[E:27-141] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Neuropilin-1 ; ligands: CA ; ELECTRON MICROSCOPY

e7m0rF4[F:27-141] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Neuropilin-1 ; ligands: CA ; ELECTRON MICROSCOPY

e7m22N3[N:148-268] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Neuropilin-2 ; ligands: CA,NAG ; ELECTRON MICROSCOPY

e7t4sF2[F:149-269] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Neuropilin-2 ; ligands: CA,NAG ; ELECTRON MICROSCOPY

e8h3uA4[A:222-339] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Enteropeptidase non-catalytic heavy chain ; ELECTRON MICROSCOPY

e8h3uA1[A:524-638] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Enteropeptidase non-catalytic heavy chain ; ELECTRON MICROSCOPY

e7wqwA1[A:524-638] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Enteropeptidase non-catalytic heavy chain ; ligands: NAG ; ELECTRON MICROSCOPY

e7wqzA1[A:524-638] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Enteropeptidase non-catalytic heavy chain ; ligands: NAG ; ELECTRON MICROSCOPY

e7wr7A1[A:524-638] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Enteropeptidase non-catalytic heavy chain ; ligands: NAG ; ELECTRON MICROSCOPY

e8h3sA2[A:517-638] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Enteropeptidase non-catalytic heavy chain ; ELECTRON MICROSCOPY

e7wqxA2[A:519-640] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Enteropeptidase ; ligands: NAG ; ELECTRON MICROSCOPY

e8ivwD2[D:148-268] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; X-RAY DIFFRACTION 3.20Å

e2qqmA3[A:156-263] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Neuropilin-1 ; ligands: CA,EDO ; X-RAY DIFFRACTION 2.000Å

e1sppB1[B:1-112] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

MAJOR SEMINAL PLASMA GLYCOPROTEIN PSP-II ; X-RAY DIFFRACTION 2.4Å

e1szbA1[A:3-123] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

MANNOSE BINDING LECTIN-ASSOCIATED SERINE PROTEASE-2 RELATED PROTEIN, MAP19 (19KDA) ; ligands: CA ; X-RAY DIFFRACTION 2.5Å

e1nt0A1[A:165-278] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

mannose-binding protein associated serine protease-2 ; X-RAY DIFFRACTION 2.70Å

F: Unmapped domains

Pseudo group of domains that do not map to PFam family profiles. Domains inside should not be considered as in one family.

X: Glycosyl hydrolase domain-like

some similarity with Ig fold

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