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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

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

X: LuxS, MPP, ThrRS/AlaRS common domain

looks like an elaborated ferredoxin

X: ClpS-like

contains a HTH motif

X: beta-Grasp
H: Immunoglobulin-binding domains
T: Immunoglobulin-binding domains
F: IgG_binding_B

PF01378 CL0072

Representatives:

e2igdA1[A:1-61] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH

PROTEIN G ; X-RAY DIFFRACTION 1.1Å

e5jxvA1[A:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; SOLID-STATE NMR

e1mvkH1[H:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G binding protein G ; ligands: SO4 ; X-RAY DIFFRACTION 2.5Å

e1mvkG1[G:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G binding protein G ; ligands: SO4 ; X-RAY DIFFRACTION 2.5Å

e1q10A1[A:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G binding protein G ; SOLUTION NMR

e1p7fA1[A:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G binding protein G ; SOLUTION NMR

e2iggA1[A:1-61] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PROTEIN G ; SOLUTION NMR

e1mvkL1[L:1-55] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G binding protein G ; ligands: SO4 ; X-RAY DIFFRACTION 2.5Å

e2oedA1[A:3-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; SOLUTION NMR

e1mvkK1[K:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G binding protein G ; ligands: SO4 ; X-RAY DIFFRACTION 2.5Å

e1mvkJ1[J:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G binding protein G ; ligands: SO4 ; X-RAY DIFFRACTION 2.5Å

e1fd6A1[A:1-57] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

IMMUNOGLOBULIN G BINDING PROTEIN G ; SOLUTION NMR

e1pgbA1[A:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PROTEIN G ; X-RAY DIFFRACTION

e3gb1A1[A:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PROTEIN (B1 DOMAIN OF STREPTOCOCCAL PROTEIN G) ; SOLUTION NMR

e1igcA1[A:4-61] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

STREPTOCOCCAL PROTEIN G (DOMAIN III) ; X-RAY DIFFRACTION 2.6Å

e1uwxB1[B:5-61] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PROTEIN G-PRIME ; X-RAY DIFFRACTION 2.2Å

e2nmqA1[A:7-61] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G precursor ; SOLUTION NMR

e1mvkF1[F:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G binding protein G ; ligands: SO4 ; X-RAY DIFFRACTION 2.5Å

e1mpeB1[B:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G binding protein G ; SOLUTION NMR

e1fclA1[A:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

IMMUNOGLOBULIN G BINDING PROTEIN G ; SOLUTION NMR

e1mvkI1[I:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G binding protein G ; ligands: SO4 ; X-RAY DIFFRACTION 2.5Å

e1mvkD1[D:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G binding protein G ; ligands: SO4 ; X-RAY DIFFRACTION 2.5Å

e2ighA1[A:1-61] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PROTEIN G ; SOLUTION NMR

e1fccC1[C:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

STREPTOCOCCAL PROTEIN G (C2 FRAGMENT) ; X-RAY DIFFRACTION 3.2Å

e1mvkA1[A:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G binding protein G ; ligands: SO4 ; X-RAY DIFFRACTION 2.5Å

e1fccD1[D:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

STREPTOCOCCAL PROTEIN G (C2 FRAGMENT) ; X-RAY DIFFRACTION 3.2Å

e1mpeD1[D:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G binding protein G ; SOLUTION NMR

e1gb4A1[A:1-57] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

GB1-C3B4 ; SOLUTION NMR

e1q10B1[B:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G binding protein G ; SOLUTION NMR

e1mvkB1[B:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G binding protein G ; ligands: SO4 ; X-RAY DIFFRACTION 2.5Å

e1mvkE1[E:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G binding protein G ; ligands: SO4 ; X-RAY DIFFRACTION 2.5Å

e1p7eA1[A:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G binding protein G ; SOLUTION NMR

e1igdA1[A:1-61] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PROTEIN G ; X-RAY DIFFRACTION 1.1Å

e2plpA1[A:7-60] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; SOLUTION NMR

e1mvkC1[C:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G binding protein G ; ligands: SO4 ; X-RAY DIFFRACTION 2.5Å

e1qkzA1[A:5-61] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PROTEIN G-PRIME ; X-RAY DIFFRACTION 1.95Å

e1mpeC1[C:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G binding protein G ; SOLUTION NMR

e1mpeA1[A:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G binding protein G ; SOLUTION NMR

e1uwxA1[A:5-61] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PROTEIN G-PRIME ; X-RAY DIFFRACTION 2.2Å

e2gb1A1[A:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed,

PROTEIN G ; SOLUTION NMR

e1pgaA1[A:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PROTEIN G ; X-RAY DIFFRACTION

e1pgxA1[A:9-69] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PROTEIN G ; X-RAY DIFFRACTION

e1gb1A1[A:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed,

PROTEIN G ; SOLUTION NMR

e1em7A1[A:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed,

PROTEIN G ; X-RAY DIFFRACTION 2.0Å

e3filA1[A:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; ligands: CA ; X-RAY DIFFRACTION 0.842Å

e2kn4A1[A:1-58] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G,Serine/arginine-rich splicing factor 2 ; SOLUTION NMR

e3v3xA1[A:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

IMMUNOGLOBULIN G-BINDING PROTEIN G ; ligands: 2PE,MTN ; X-RAY DIFFRACTION 2.0Å

e2lumA1[A:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

IMMUNOGLOBULIN G-BINDING PROTEIN G ; SOLUTION NMR

e2on8A1[A:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; X-RAY DIFFRACTION 1.340Å

e2i2yA1[A:1-62] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Fusion protein consists of immunoglobulin G-Binding Protein G and Splicing factor, arginine/serine-rich 3 ; SOLUTION NMR

e2lgiA1[A:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

IMMUNOGLOBULIN G-BINDING PROTEIN G ; SOLID-STATE NMR

e2i38A2[A:1-62] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Fusion protein consists of immunoglobulin G-Binding Protein G and Splicing factor, arginine/serine-rich 3 ; SOLUTION NMR

e2gi9A1[A:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin B1 binding domain of protein G ; X-RAY DIFFRACTION 1.140Å

e2j52A1[A:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

IMMUNOGLOBULIN G-BINDING PROTEIN G ; SOLUTION NMR

e2j53A1[A:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

IMMUNOGLOBULIN G-BINDING PROTEIN G ; SOLUTION NMR

e2zw0A1[A:0-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Protein LG ; ligands: SO4 ; X-RAY DIFFRACTION 1.40Å

e2zw1A1[A:0-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Protein LG ; X-RAY DIFFRACTION 1.60Å

e2onqA1[A:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; X-RAY DIFFRACTION 1.700Å

e2ju6X1[X:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; SOLID-STATE NMR

e2rmmA1[A:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH

Immunoglobulin G-binding protein G ; SOLUTION NMR

e2rmmB1[B:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH

Immunoglobulin G-binding protein G ; SOLUTION NMR

e2qmtA1[A:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; ligands: IPA,MRD,PO4 ; X-RAY DIFFRACTION 1.05Å

e2jsvX1[X:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; SOLID-STATE NMR

e2k0pA1[A:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; SOLID-STATE NMR

e3filB1[B:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; X-RAY DIFFRACTION 0.842Å

e2klkA1[A:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

IMMUNOGLOBULIN G-BINDING PROTEIN G ; SOLUTION NMR

e2klkB1[B:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

IMMUNOGLOBULIN G-BINDING PROTEIN G ; SOLUTION NMR

e2kq4X1[X:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; SOLID-STATE NMR

e2kwdA1[A:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

IMMUNOGLOBULIN G-BINDING PROTEIN G ; SOLID-STATE NMR

e2kwdB1[B:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

IMMUNOGLOBULIN G-BINDING PROTEIN G ; SOLID-STATE NMR

e2kwdC1[C:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

IMMUNOGLOBULIN G-BINDING PROTEIN G ; SOLID-STATE NMR

e2kwdD1[D:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

IMMUNOGLOBULIN G-BINDING PROTEIN G ; SOLID-STATE NMR

e2kwdE1[E:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

IMMUNOGLOBULIN G-BINDING PROTEIN G ; SOLID-STATE NMR

e3mp9A1[A:4-64] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

IMMUNOGLOBULIN G-BINDING PROTEIN G ; ligands: FMT ; X-RAY DIFFRACTION 1.2Å

e3mp9B1[B:4-64] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

IMMUNOGLOBULIN G-BINDING PROTEIN G ; ligands: FMT ; X-RAY DIFFRACTION 1.2Å

e3v3xC1[C:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

IMMUNOGLOBULIN G-BINDING PROTEIN G ; ligands: MTN ; X-RAY DIFFRACTION 2.0Å

e3v3xB1[B:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

IMMUNOGLOBULIN G-BINDING PROTEIN G ; ligands: 2PE,ACT,GOL,MTN ; X-RAY DIFFRACTION 2.0Å

e3v3xD1[D:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

IMMUNOGLOBULIN G-BINDING PROTEIN G ; ligands: 2PE,ACT,GOL,MTN ; X-RAY DIFFRACTION 2.0Å

e1mi0B1[B:2-62] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

immunoglobulin-binding protein G ; X-RAY DIFFRACTION 1.85Å

e1mhxA1[A:5-65] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

immunoglobulin-binding protein G ; X-RAY DIFFRACTION 1.8Å

e1mi0A1[A:1-61] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

immunoglobulin-binding protein G ; X-RAY DIFFRACTION 1.85Å

e4glsC1[C:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

L- RFX001 ; X-RAY DIFFRACTION 1.6Å

e4glsG1[G:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

L- RFX001 ; X-RAY DIFFRACTION 1.6Å

e4kgrA1[A:1-57] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

STREPTOCOCCAL PROTEIN GB1 BACKBONE MODIFIED VARIANT: BETA- 3-ALA24, BETA-3-LYS28, BETA-3-LYS31, BETA-3-ASN35 ; X-RAY DIFFRACTION 2.0Å

e4kgrB1[B:1-57] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

STREPTOCOCCAL PROTEIN GB1 BACKBONE MODIFIED VARIANT: BETA- 3-ALA24, BETA-3-LYS28, BETA-3-LYS31, BETA-3-ASN35 ; X-RAY DIFFRACTION 2.0Å

e4kgrC1[C:1-57] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

STREPTOCOCCAL PROTEIN GB1 BACKBONE MODIFIED VARIANT: BETA- 3-ALA24, BETA-3-LYS28, BETA-3-LYS31, BETA-3-ASN35 ; X-RAY DIFFRACTION 2.0Å

e4kgrD1[D:1-57] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

STREPTOCOCCAL PROTEIN GB1 BACKBONE MODIFIED VARIANT: BETA- 3-ALA24, BETA-3-LYS28, BETA-3-LYS31, BETA-3-ASN35 ; X-RAY DIFFRACTION 2.0Å

e4kgrE1[E:1-57] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

STREPTOCOCCAL PROTEIN GB1 BACKBONE MODIFIED VARIANT: BETA- 3-ALA24, BETA-3-LYS28, BETA-3-LYS31, BETA-3-ASN35 ; X-RAY DIFFRACTION 2.0Å

e4kgrF1[F:1-57] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

STREPTOCOCCAL PROTEIN GB1 BACKBONE MODIFIED VARIANT: BETA- 3-ALA24, BETA-3-LYS28, BETA-3-LYS31, BETA-3-ASN35 ; X-RAY DIFFRACTION 2.0Å

e4kgrG1[G:1-57] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

STREPTOCOCCAL PROTEIN GB1 BACKBONE MODIFIED VARIANT: BETA- 3-ALA24, BETA-3-LYS28, BETA-3-LYS31, BETA-3-ASN35 ; X-RAY DIFFRACTION 2.0Å

e4kgrH1[H:1-57] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

STREPTOCOCCAL PROTEIN GB1 BACKBONE MODIFIED VARIANT: BETA- 3-ALA24, BETA-3-LYS28, BETA-3-LYS31, BETA-3-ASN35 ; ligands: GOL ; X-RAY DIFFRACTION 2.0Å

e4kgsA1[A:1-57] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

STREPTOCOCCAL PROTEIN GB1 BACKBONE MODIFIED VARIANT: BETA- 3-VAL21, BETA-3-ASP40 ; ligands: GOL ; X-RAY DIFFRACTION 1.95Å

e4kgsB1[B:1-57] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

STREPTOCOCCAL PROTEIN GB1 BACKBONE MODIFIED VARIANT: BETA- 3-VAL21, BETA-3-ASP40 ; ligands: GOL ; X-RAY DIFFRACTION 1.95Å

e4kgtA1[A:1-55] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

STREPTOCOCCAL PROTEIN GB1 BACKBONE MODIFIED VARIANT: AIB10, D-PRO47 ; X-RAY DIFFRACTION 2.0Å

e4kgtB1[B:1-53] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

STREPTOCOCCAL PROTEIN GB1 BACKBONE MODIFIED VARIANT: AIB10, D-PRO47 ; X-RAY DIFFRACTION 2.0Å

e2rpvA2[A:22-75] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; SOLUTION NMR

e3ui3A5[A:3-57] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G, Virulence-associated protein D ; X-RAY DIFFRACTION 2.8Å

e4ozaA1[A:1-57] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Streptococcal Protein GB1 Backbone Modified Variant: beta-3-Ala24, beta-3-Lys28, beta-3-Gln32, beta-3-Asp36 ; X-RAY DIFFRACTION 2.200Å

e4ozbA1[A:1-57] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Streptococcal Protein GB1 Backbone Modified Variant: beta-ACPC24, beta-3-Lys28, beta-3-Lys31, beta-ACPC35 ; X-RAY DIFFRACTION 1.800Å

e4ozbB1[B:1-57] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Streptococcal Protein GB1 Backbone Modified Variant: beta-ACPC24, beta-3-Lys28, beta-3-Lys31, beta-ACPC35 ; X-RAY DIFFRACTION 1.800Å

e4ozcA1[A:1-57] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Streptococcal Protein GB1 Backbone Modified Variant: beta-ACPC21, beta-ACPC24, beta-3-Lys28, beta-3-Lys31, beta-ACPC35, beta-ACPC40 ; X-RAY DIFFRACTION 2.300Å

e4wh4A1[A:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; ligands: GOL,SO4 ; X-RAY DIFFRACTION 2.20Å

e4wh4B1[B:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; ligands: GOL ; X-RAY DIFFRACTION 2.20Å

e2n7jA1[A:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; SOLUTION NMR

e5hfyA1[A:1-57] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; X-RAY DIFFRACTION 1.95Å

e5hfyB1[B:1-57] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; X-RAY DIFFRACTION 1.95Å

e5hg2A1[A:1-57] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; ligands: GOL ; X-RAY DIFFRACTION 1.80Å

e5hg2B1[B:1-57] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; X-RAY DIFFRACTION 1.80Å

e5hg2C1[C:1-57] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; ligands: GOL ; X-RAY DIFFRACTION 1.80Å

e5hg2D1[D:1-57] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; ligands: GOL ; X-RAY DIFFRACTION 1.80Å

e5hi1A1[A:1-57] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; X-RAY DIFFRACTION 2.15Å

e5hi1B1[B:1-57] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; X-RAY DIFFRACTION 2.15Å

e5hi1C1[C:1-57] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; ligands: ACT ; X-RAY DIFFRACTION 2.15Å

e5hi1D1[D:1-57] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; ligands: ACT ; X-RAY DIFFRACTION 2.15Å

e5hi1E1[E:1-57] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; X-RAY DIFFRACTION 2.15Å

e5hi1F1[F:1-57] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; X-RAY DIFFRACTION 2.15Å

e5hi1G1[G:1-57] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; ligands: ACT ; X-RAY DIFFRACTION 2.15Å

e5hi1H1[H:1-57] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; X-RAY DIFFRACTION 2.15Å

e5hhdG1[G:4-66] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

L-Peptide RFX037.L ; X-RAY DIFFRACTION 2.100Å

e5hhdH1[H:4-68] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

L-Peptide RFX037.L ; ligands: PEG ; X-RAY DIFFRACTION 2.100Å

e5bmgA1[A:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; ligands: MTN ; X-RAY DIFFRACTION 2.20Å

e5bmgB1[B:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; ligands: MTN,TRS ; X-RAY DIFFRACTION 2.20Å

e5bmgC1[C:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; ligands: MTN ; X-RAY DIFFRACTION 2.20Å

e5bmgD1[D:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; ligands: MTN ; X-RAY DIFFRACTION 2.20Å

e5bmgE1[E:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; ligands: MTN ; X-RAY DIFFRACTION 2.20Å

e5bmgF1[F:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; ligands: MTN,TRS ; X-RAY DIFFRACTION 2.20Å

e5bmgG1[G:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; ligands: MTN ; X-RAY DIFFRACTION 2.20Å

e5bmgH1[H:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; ligands: MTN ; X-RAY DIFFRACTION 2.20Å

e5bmhA1[A:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; ligands: MTN ; X-RAY DIFFRACTION 1.6Å

e5bmiA1[A:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; ligands: MTN ; X-RAY DIFFRACTION 2.5Å

e2n9kA1[A:1-57] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; SOLUTION NMR

e2n9lA1[A:1-57] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; SOLUTION NMR

e5vgjG1[G:118-127,G:195-245] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

1FD6-V1V2-WITO ; ligands: NAG ; X-RAY DIFFRACTION 3.450Å

e5ub0A1[A:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; SOLUTION NMR

e5ubsA1[A:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; SOLUTION NMR

e5uceA1[A:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; SOLUTION NMR

e5ucfA1[A:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; SOLUTION NMR

e5ldeA3[A:2-60] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G,Viral FLICE protein ; X-RAY DIFFRACTION 3.3Å

e5ldeB3[B:2-60] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G,Viral FLICE protein ; X-RAY DIFFRACTION 3.3Å

e5ofsA1[A:6-61] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; ligands: ACT,EDO,MRD,ZN ; X-RAY DIFFRACTION 1.10Å

e5ofsB1[B:6-61] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; ligands: MPD,ZN ; X-RAY DIFFRACTION 1.10Å

e5ofsC1[C:6-61] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; ligands: EDO,MPD,ZN ; X-RAY DIFFRACTION 1.10Å

e5ofsD1[D:6-61] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; ligands: ACT,CL,EDO,MRD,SO4,ZN ; X-RAY DIFFRACTION 1.10Å

e5o94A1[A:6-61] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Metal binding GB1 ; ligands: EDO,GOL,MPD,NA,SO4,ZN ; X-RAY DIFFRACTION 1.9Å

e6fy1X1[X:118-127,X:195-245] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CAP228 Autologous Scaffolded V1V2 ; X-RAY DIFFRACTION 3.21Å

e6fy1G1[G:119-127,G:195-240] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CAP228 Autologous Scaffolded V1V2 ; X-RAY DIFFRACTION 3.21Å

e6f5nA1[A:6-61] Image Pymol Jmol Links: PDB, SCOP, CATH

Nickel-Binding Protein ; ligands: NI ; X-RAY DIFFRACTION 2.2Å

e6f5nB1[B:6-61] Image Pymol Jmol Links: PDB, SCOP, CATH

Nickel-Binding Protein ; ligands: NI ; X-RAY DIFFRACTION 2.2Å

e6nl6A1[A:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; ligands: CL,ZN ; X-RAY DIFFRACTION 1.40Å

e6nl7A1[A:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; ligands: ACT,CL,DPO,NA,PO4,ZN ; X-RAY DIFFRACTION 1.40Å

e6nl8A1[A:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; ligands: CL,ZN ; X-RAY DIFFRACTION 1.50Å

e5z4bA1[A:1-57] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Protein LG ; SOLUTION NMR

e6nl6B1[B:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; ligands: CL,ZN ; X-RAY DIFFRACTION 1.40Å

e6nl6C1[C:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; ligands: CL,ZN ; X-RAY DIFFRACTION 1.40Å

e6nl6D1[D:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; ligands: CL,ZN ; X-RAY DIFFRACTION 1.40Å

e6nl7B1[B:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; ligands: ACT,DPO,NA,PO4,ZN ; X-RAY DIFFRACTION 1.40Å

e6nl7C1[C:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; ligands: ACT,NA ; X-RAY DIFFRACTION 1.40Å

e6nl7D1[D:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; ligands: ACT,NA ; X-RAY DIFFRACTION 1.40Å

e6nl9A1[A:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; X-RAY DIFFRACTION 1.70Å

e6nl9B1[B:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; X-RAY DIFFRACTION 1.70Å

e6nl9C1[C:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; X-RAY DIFFRACTION 1.70Å

e6nl9D1[D:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; ligands: NA ; X-RAY DIFFRACTION 1.70Å

e6nlaA1[A:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; ligands: CL,GOL,NA,ZN ; X-RAY DIFFRACTION 1.34Å

e6nlbA1[A:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; ligands: MG ; X-RAY DIFFRACTION 2.30Å

e6nlbB1[B:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; ligands: MG ; X-RAY DIFFRACTION 2.30Å

e6nlbC1[C:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; X-RAY DIFFRACTION 2.30Å

e6nlbD1[D:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; X-RAY DIFFRACTION 2.30Å

e6c9oA1[A:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; ligands: MPD ; X-RAY DIFFRACTION 1.2Å

e6c9oB1[B:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; ligands: MPD ; X-RAY DIFFRACTION 1.2Å

e6cheA1[A:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; ligands: IMD,MPD ; X-RAY DIFFRACTION 1.1Å

e6cneA1[A:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; ligands: MPD,PO4 ; X-RAY DIFFRACTION 1.2Å

e6cneB1[B:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; ligands: MPD,PO4 ; X-RAY DIFFRACTION 1.2Å

e6cpzA1[A:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; ligands: MPD,MRD,PO4 ; X-RAY DIFFRACTION 1.12Å

e6cpzB1[B:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; ligands: MPD,MRD,PO4 ; X-RAY DIFFRACTION 1.12Å

e6cteA1[A:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; ligands: MPD,PO4 ; X-RAY DIFFRACTION 1.200Å

e6cteB1[B:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; ligands: ACT,MPD,MRD,PO4 ; X-RAY DIFFRACTION 1.200Å

e6njfA1[A:9-64] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; SOLUTION NMR

e6rssA1[A:1-61] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

NEDD4-like E3 ubiquitin-protein ligase WWP2 ; SOLUTION NMR

e6u8cB1[B:4-61] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Protein G ; X-RAY DIFFRACTION 2.61Å

e6kmcA1[A:0-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G B1 ; ligands: ACY ; X-RAY DIFFRACTION 1.620Å

e6u8cA1[A:5-61] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Protein G ; X-RAY DIFFRACTION 2.61Å

e6kmcB1[B:0-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G B1 ; X-RAY DIFFRACTION 1.620Å

e6o41M1[M:5-64] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G (DOMAIN III) ; X-RAY DIFFRACTION 2.465Å

e6o41N1[N:5-64] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G (DOMAIN III) ; ligands: GOL ; X-RAY DIFFRACTION 2.465Å

e6o41O1[O:5-63] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G (DOMAIN III) ; ligands: GOL ; X-RAY DIFFRACTION 2.465Å

e6oc7C1[C:0-57] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; X-RAY DIFFRACTION 1.296Å

e6uygG1[G:5-61] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; X-RAY DIFFRACTION 3.3750Å

e6wfwG1[G:3-62] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; X-RAY DIFFRACTION 2.093Å

e6l91A1[A:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; ligands: GOL ; X-RAY DIFFRACTION 1.840Å

e6w00G1[G:4-61] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; X-RAY DIFFRACTION 1.85Å

e6l9bA1[A:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; X-RAY DIFFRACTION 1.9480Å

e6l9dA1[A:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; X-RAY DIFFRACTION 1.730Å

e6ljiA1[A:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; X-RAY DIFFRACTION 1.840Å

e6ljiB1[B:1-56] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; X-RAY DIFFRACTION 1.840Å

e6uuhE1[E:2-61] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; X-RAY DIFFRACTION 2.70Å

e6uuhF1[F:2-61] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; X-RAY DIFFRACTION 2.70Å

e6witC2[C:118-127,C:195-242] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

16055 V1V2 1FD6 Scaffold ; ligands: SO4 ; X-RAY DIFFRACTION 2.79Å

e6witI1[I:122-127,I:195-239] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

16055 V1V2 1FD6 Scaffold ; X-RAY DIFFRACTION 2.79Å

e7qtrA1[A:1-57] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; SOLUTION NMR

e7qtsA1[A:1-57] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin G-binding protein G ; SOLUTION NMR

e8dijA1[A:1-57] Image Pymol Jmol Links: PDB, SCOP, CATHDOI

Immunoglobulin G-binding protein G ; SOLUTION NMR

Next

e3u2sG1[G:120-127,G:195-240] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Envelope glycoprotein gp120 ; X-RAY DIFFRACTION 1.80Å

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