P19909 (SPG2_STRSG) Streptococcus sp group G

Immunoglobulin G-binding protein G UniProtKBInterProInteractive Modelling

593 aa; Sequence (Fasta)

Molecule Processing
Immunoglobulin G-binding protein G

Sequence Features

 99-144GA-like domain
IPR035152PF17573
 173-219GA-like domain
IPR035152PF17573
 248-295GA-like domain
IPR035152PF17573
 301-358IgG-binding B
IPR000724PF01378
 366-428IgG-binding B
IPR000724PF01378
 436-498IgG-binding B
IPR000724PF01378
 552-592Gram-positive LPXTG cell wall anchor
IPR019948PF00746

Sequence Alignments

Experimental structures

DescriptionOligo-stateLigandsStructureRangeDownloadAssess
Crystal structure of broad and potent HIV-1 neutralizing antibody 438-B11 Heteromer
NAG;6uuh438-497
Crystal structure of Fab364 in complex with NPNA2 peptide from circumsporozoite protein Heteromer
6wfw439-497
Crystal structure of Fab239 in complex with NPNA2 peptide from circumsporozoite protein Heteromer
6w00440-497
Fab fragment (MN14C11.6) in complex with a peptide antigen derived from Neisseria meningitidis P1.7… Heteromer
P57041;
1qkz371-428
P1.2 serosubtype antigen derived from N. meningitidis PorA in complex with Fab fragment Heteromer
P01837; Q9JPT2;
1uwx371-428
Crystal structure of an engineered ultra-high affinity Fab-Protein G complex Heteromer
6u8c370-427
HMP42 Fab in complex with Protein G Heteromer
6oc7441-497
Crystal structure of the unbound PGZL1 germline Fab fragment (PGZL1_gVmDmJ) Heteromer
GOL;6o41441-497
Structure of Hepatitis C Virus Envelope Glycoprotein E2c3 core from genotype 6a bound to broadly ne… Heteromer
B9V0E2;
NAG;NAG;6uyg441-497
CRYSTAL STRUCTURE OF THE C2 FRAGMENT OF STREPTOCOCCAL PROTEIN G IN COMPLEX WITH THE FC DOMAIN OF HU… Heteromer
P01857;
1fcc372-427
Structural and Biochemical Characterization of HP0315 from Helicobacter pylori as a VapD Protein wi… Heteromer
O05728;
3ui3304-357
Crystal structure of a vFLIP-IKKgamma stapled peptide dimer Heteromer
F5HEZ4; Q9Y6K9;
5lde304-356
Supramolecular Protein Structure Determination by Site-Specific Long-Range Intermolecular Solid Sta…homo-5-mer 2kwd304-357
Structural and energetic determinants for hyperstable variants of GB1 obtained from in-vitro evolut…homo-2-mer CA;3fil303-357
Crystal structure of de novo designed metal-controlled dimer of B1 immunoglobulin-binding domain of…homo-2-mer ZN;CL;GOL;NA;6nla303-357
Crystal structure of de novo designed metal-controlled dimer of mutant B1 immunoglobulin-binding do…homo-2-mer ZN;CL;6nl8303-357
Nitroxide Spin Labels in Protein GB1: N8/K28 Double Mutanthomo-2-mer MTN;2PE;3v3x304-357
DETERMINATION OF THE SOLUTION STRUCTURES OF DOMAINS II AND III OF PROTEIN G FROM STREPTOCOCCUS BY 1…monomer 2igg367-430
Solution structure of the RRM of SRp20 bound to the RNA CAUCmonomer 2i2y303-359
The structure of the RRM domain of SC35monomer 2kn4304-360
HYPERTHERMOPHILIC VARIANT OF THE B1 DOMAIN FROM STREPTOCOCCAL PROTEIN G, NMR, 47 STRUCTURESmonomer 1gb4371-427
Backbone Modifications in the Protein GB1 Helix: beta-ACPC24, beta-3-Lys28, beta-3-Lys31, beta-ACPC…monomer GOL;4ozb302-357
Backbone Modifications in the Protein GB1 Helix: beta-3-Ala24, beta-3-Lys28, beta-3-Lys31, beta-2-A…monomer GOL;5hg2302-357
Crystal structure of a Streptococcal protein G B1 mutantmonomer ACY;6kmc302-357
Backbone Modifications in the Protein GB1 Helix: beta-2-Ala24, beta-3-Lys28, beta-3-Lys31, beta-3-A…monomer 5hfy302-357
Backbone Modifications in the Protein GB1 Helix: Aib24, beta-3-Lys28, beta-3-Lys31, Aib35monomer ACT;5hi1302-357
Backbone Modifications in the Protein GB1 Helix: beta-3-Ala24, beta-3-Lys28, beta-3-Gln32, beta-3-A…monomer IPA;4oza302-357
Backbone Modifications in the Protein GB1 Helix and Loops: beta-ACPC21, beta-ACPC24, beta-3-Lys28, …monomer SO4;GOL;4ozc302-357
DELTA0: A COMPUTATIONALLY DESIGNED CORE VARIANT OF THE B1 DOMAIN OF STREPTOCOCCAL PROTEIN Gmonomer 1fd6302-357
GB3 solution structure obtained by refinement of X-ray structure with dipolar couplingsmonomer 1p7e442-497
GB3 solution structure obtained by refinement of X-ray structure with dipolar couplingsmonomer 1p7f442-497
DELTA1.5: A COMPUTATIONALLY DESIGNED CORE VARIANT OF THE B1 DOMAIN OF STREPTOCOCCAL PROTEIN Gmonomer 1fcl302-357
Crystal Polymorphism of Protein GB1 Examined by Solid-state NMR and X-ray Diffractionmonomer PO4;MRD;IPA;2qmt303-357
Backbone Conformational Constraints in a Microcrystalline U-15N-Labeled Protein by 3D Dipolar-Shift…monomer 2gi9303-357
Gbeta1 stabilization by in vitro evolution and computational designmonomer 2on8373-427
Crystal structure of mutant B1 immunoglobulin-binding domain of Streptococcal Protein G (T16F, T18A…monomer ZN;6nl6303-357
Crystal structure of B1 immunoglobulin-binding domain of Streptococcal Protein G (T16F, T18A, V21H,…monomer ZN;ACT;NA;CL;PO4;6nl7303-357
Crystal structure of de novo designed metal-controlled dimer of mutant B1 immunoglobulin-binding do…monomer MG;6nl9303-357
Crystal structure of de novo designed metal-controlled dimer of mutant B1 immunoglobulin-binding do…monomer MG;6nlb303-357
1H, 13C, and 15N Chemical Shift Assignments for in-cell GB1monomer 2n9l303-357
Solution NMR Structure of NERD-C, a natively folded tetramutant of the B1 domain of streptococcal p…monomer 5ub0373-427
Dipole tensor-based refinement for atomic-resolution structure determination of a nanocrystalline p…monomer 2jsv303-357
Solution NMR-derived model of the minor species of DANCER-2, a dynamic and natively folded pentamut…monomer 5ucf373-427
Solid-State Protein Structure Determination with Proton-Detected Triple Resonance 3D Magic-Angle Sp…monomer 2ju6303-357
1H, 13C, and 15N Chemical Shift Assignments for in vitro GB1monomer 2n9k303-357
Atomic resolution protein structure determination by three-dimensional transferred echo double reso…monomer 2kq4303-357
G311 mutant proteinmonomer 1zxh443-497
Solution NMR structure of the major species of DANCER-2, a dynamic and natively folded pentamutant …monomer 5uce373-427
Solution NMR Structure of NERD-S, a natively folded pentamutant of the B1 domain of streptococcal p…monomer 5ubs373-427
Solution NMR Structure of DANCER3-F34A, a rigid and natively folded single mutant of the dynamic pr…monomer 6njf373-427
Selenomethionine mutant (A34Sem) of protein GB1 examined by X-ray diffractionmonomer MPD;IMD;6che304-357
Selenomethionine mutant (I6Sem) of protein GB1 examined by X-ray diffractionmonomer MRD;MPD;PO4;6cpz304-357
Selenomethionine mutant (V29Sem) of protein GB1 examined by X-ray diffractionmonomer MPD;6c9o304-357
77Se-NMR probes the protein environment of selenomethioninemonomer MPD;PO4;6cte304-357
Nitroxide Spin Labels in Protein GB1: T44 Mutant, Crystal Form Bmonomer MTN;5bmh304-357
Protein GB1 Quadruple Mutant I6H/N8H/K28H/Q32Hmonomer SO4;GOL;4wh4304-357
Nitroxide Spin Labels in Protein GB1: E15 Mutantmonomer MTN;5bmg304-357
Nitroxide Spin Labels in Protein GB1: T44 Mutant, Crystal Form Amonomer MTN;5bmi304-357
Solution structure of the Albumin binding domain of Streptococcal Protein Gmonomer 1gjs246-299
Solution structure of the Albumin binding domain of Streptococcal Protein Gmonomer 1gjt246-299
Three-State Ensemble obtained from eNOEs of the Third Immunoglobulin Binding Domain of Protein G (G…monomer 2lum444-497

Homology models

Oligo-stateLigandsQMEANTemplateRangeSeq id (%)DownloadAssess
monomer -0.181pgx.1.A436-503
100.00
monomer -1.575lde.1.A374-442
75.36
monomer -2.382igg.1.A299-360
91.94