P00751 (CFAB_HUMAN) Homo sapiens (Human)

Complement factor B UniProtKBInterProSTRINGInteractive Modelling

764 aa; Sequence (Fasta) ; (Isoform 2); 1 identical sequence: Homo sapiens: A0A1U9X7H8

Available Structures

21 Experimental Structures

DescriptionOligo-stateLigandsStructureRange
Crystal Structure of Complement C3b in complex with Factors B and D Heteromer
P00746; P01024;
NAG;NAG;MG;NAG;GOL;35-764
Assess
Crystal Structure of Complement C3b in Complex with Factor B Heteromer
P01024;
NAG;NI;35-764
Assess
Cobra Venom Factor (CVF) in complex with human factor B Heteromer
Q91132;
NAG;NAG;MG;K;P6G;PO4;36-764
Assess
Cobra Venom Factor (CVF) in complex with human factor B Heteromer
Q91132;
NAG;NAG;MG;36-764
Assess
C3 convertase (C3bBb) stabilized by SCIN Heteromer
P01024; Q6GFB4;
NAG;NAG;NAG;NAG;NAG;BMA;MAN;MG;NAG;260-764
Assess
Structure of the SCIN stabilized C3bBb convertase bound to properdin Heteromer
P01024; P27918; Q931M7;
FUC;NAG;NAG; 18×MAN;MG;260-764
Assess
Structure of the SCIN stabilized C3bBb convertase bound to Properdin and a the non-inhibitory nanob… Heteromer
P01024; P27918; Q931M7;
FUC;NAG;NAG; 21×MAN;MG;260-764
Assess
FACTOR B SERINE PROTEASE DOMAINhomo-2-mer470-764
Assess
Human Complement factor BmonomerNAG;NAG;NAG; 13×GOL;34-764
Assess
Human Complement Factor B Inhibited by a Slow Off-Rate Modified Aptamer of 29 Basesmonomer34-764
Assess
Human Complement Factor B Inhibited by a Slow Off-Rate Modified Aptamer of 31 Basesmonomer34-764
Assess
Crystal Structure Analysis of the Bb segment of Factor BmonomerIOD;NA;CO;268-764
Assess
Crystal Structure Analysis of the Bb segment of Factor B complexed with 4-guanidinobenzoic acidmonomerIOD;NA;MG;GBS;268-764
Assess
Crystal Structure Analysis of the Bb segment of Factor B complexed with Di-isopropyl-phosphate (DIP)monomerIOD;NA;MG;DFP;268-764
Assess
Complement factor B protease domain in complex with the reversible inhibitor N-(2-bromo-4-methylnap…monomerSO4;JGT;475-764
Assess
Complement factor B in complex with (-)-4-(1-((5,7-Dimethyl-1H-indol-4-yl)methyl)piperidin-2-yl)ben…monomerSO4;MVW;476-764
Assess
Complement factor B protease domain in complex with the reversible inhibitor 4-((2S,4S)-4-ethoxy-1-…monomerSO4;JGQ;476-764
Assess
Complement factor B protease domain in complex with the reversible inhibitor ((2S,4S)-1-((5,7-dimet…monomerSO4;JGN;476-764
Assess
Complement factor B in complex with (S)-5,7-Dimethyl-4-((2-phenylpiperidin-1-yl)methyl)-1H-indolemonomerSO4;MVK;476-764
Assess
Complement factor B in complex with 5-Bromo-3-chloro-N-(4,5-dihydro-1H-imidazol-2-yl)-7-methyl-1H-i…monomerMVZ;SO4;477-764
Assess
A domain of Factor BmonomerMN;268-476
Assess

2 Homology models

Oligo-stateLigandsQMEANDisCoTemplateRangeSeq id (%)
monomerNAG;0.853hrz.1.D36-764
99.73
Assess
monomer0.822xwj.1.C35-764
99.73
Assess

3 Homology models built on isoform sequence

IsoformOligo-stateLigandsQMEANDisCoTemplateRangeSeq id (%)
Isoform 2monomer0.803hrz.1.D36-546
98.85
Assess
Isoform 2monomer0.772xwj.1.C35-546
98.85
Assess
Isoform 2monomerMG;0.592odp.1.A260-609
36.95
Assess

Alignments