Structure of PDB 4crb Chain A

Receptor sequence
>4crbA (length=238) Species: 9606 (Homo sapiens) [Search protein sequence]
IVGGTASVRGEWPWQVTLHTTSPTQRHLCGGSIIGNQWILTAAHCFYGVE
SPKILRVYSGILNQAEIAEDTSFFGVQEIIIHDQYKMAESGYDIALLKLE
TTVNYADSQRPISLPSKGDRNVIYTDCWVTGWGYRKLRDKIQNTLQKAKI
PLVTNEECQKRYRGHKITHKMICAGYREGGKDACKGDSGGPLSCKHNEVW
HLVGITSWGEGCAQRERPGVYTNVVEYVDWILEKTQAV
3D structure
PDB4crb Creating Novel Activated Factor Xi Inhibitors Through Fragment Based Lead Generation and Structure Aided Drug Design.
ChainA
Resolution1.85 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 K192 G193 D194 S195 G196
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 7P0 A H38 L39 H57 Y143 I151 D189 A190 C191 K192 G193 S195 W215 G218 C219 V227 H27 L28 H44 Y134 I141 D182 A183 C184 K185 G186 S188 W208 G211 C212 V220 MOAD: Ki=0.027uM
PDBbind-CN: -logKd/Ki=7.57,Ki=0.027uM
BindingDB: Ki=1.6nM
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:4crb, PDBe:4crb, PDBj:4crb
PDBsum4crb
PubMed25629509
UniProtP03951|FA11_HUMAN Coagulation factor XI (Gene Name=F11)

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