Structure of PDB 2gd4 Chain B

Receptor sequence
>2gd4B (length=239) Species: 9606 (Homo sapiens) [Search protein sequence]
IVGGQECKDGECPWQALLINEENEGFCGGTILSEFYILTAAHCLYQAKRF
KVRVGDRNTEQEEGGEAVHEVEVVIKHNRFTKETYDFDIAVLRLKTPITF
RMNVAPACLPERDWAESTLMTQKTGIVSGFGRTHEKGRQSTRLKMLEVPY
VDRNSCKLSSSFIITQNMFCAGYDTKQEDACQGDAGGPHVTRFKDTYFVT
GIVSWGEGCARKGKYGIYTKVTAFLKWIDRSMKTRGLPK
3D structure
PDB2gd4 Antithrombin-S195A factor Xa-heparin structure reveals the allosteric mechanism of antithrombin activation.
ChainB
Resolution3.3 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) H57 D102 Q192 G193 D194 A195 G196
Catalytic site (residue number reindexed from 1) H42 D88 Q182 G183 D184 A185 G186
Enzyme Commision number 3.4.21.6: coagulation factor Xa.
Interaction with ligand
Site
#
Ligand Ligand
chain
Binding residues on receptor
(original residue number in PDB)
Binding residues on receptor
(residue number reindexed from 1)
Binding affinity
BS01 CA B D70 N72 Q75 E80 D56 N58 Q61 E66
Gene Ontology
Molecular Function
GO:0004252 serine-type endopeptidase activity
Biological Process
GO:0006508 proteolysis

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Molecular Function

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Biological Process
External links
PDB RCSB:2gd4, PDBe:2gd4, PDBj:2gd4
PDBsum2gd4
PubMed16619025
UniProtP00742|FA10_HUMAN Coagulation factor X (Gene Name=F10)

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