Structure of PDB 3sos Chain A

Receptor sequence
>3sosA (length=236) Species: 9606 (Homo sapiens) [Search protein sequence]
IVGGTASVRGEWPWQVTLHTTSPTQRHLCGGSIIGNQWILTAAHCFYGVE
SPKILRVYSGILNQSEIKEDTSFFGVQEIIIHDQYKMAESGYDIALLKLE
TTVNYTDSQRPISLPSKGDRNVIYTDCWVTGWGYRKLRDKIQNTLQKAKI
PLVTNEECQKRYRGHKITHKMICAGYREGGKDACKGDSGGPLSCKHNEVW
HLVGITSWGEGCAQRERPGVYTNVVEYVDWILEKTQ
3D structure
PDB3sos High-resolution crystal structures of factor XIa coagulation factor in complex with nonbasic high-affinity synthetic inhibitors.
ChainA
Resolution2.58 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) H431 D480 K572 G573 D574 S575 G576
Catalytic site (residue number reindexed from 1) H44 D93 K185 G186 D187 S188 G189
Enzyme Commision number 3.4.21.27: coagulation factor XIa.
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 O61 A R413 H414 L415 H431 Y521 I528 D569 A570 C571 K572 G573 S575 T593 S594 W595 G596 G598 C599 G606 Y608 R26 H27 L28 H44 Y134 I141 D182 A183 C184 K185 G186 S188 T206 S207 W208 G209 G211 C212 G219 Y221
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:3sos, PDBe:3sos, PDBj:3sos
PDBsum3sos
PubMed22505407
UniProtP03951|FA11_HUMAN Coagulation factor XI (Gene Name=F11)

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