Structure of PDB 1qrk Chain A

Receptor sequence
>1qrkA (length=700) Species: 9606 (Homo sapiens) [Search protein sequence]
GGRRAVPPNNSNAAEDDLPTVELNVTSVHLFKERWDTNKVDHHTDKYENN
KLIVRRGQSFYVQIDFSRPYDPRRDLFRVEYVIGRYPQENKGTYIPVPIV
SELQSGKWGAKIVMREDRSVRLSIQSSPKCIVGKFRMYVAVWTPYGVLRT
SRNPETDTYILFNPWCEDDAVYLDNEKEREEYVLNDIGVIFYGEVNDIKT
RSWSYGQFEDGILDTCLYVMDRAQMDLSGRGNPIKVSRVGSAMVNAKDDE
GVLVGSWDNIYAYGVPPSAWTGSVDILLEYRSSENPVRYGQCWVFAGVFN
TFLRCLGIPARIVTNYFSAHDNDANLQMDIFLEEDGNVNSKLTKDSVWNY
HCWNEAWMTRPDLPVGFGGWQAVDSTPQENSDGMYRCGPASVQAIKHGHV
CFQFDAPFVFAEVNSDLIYITAKKDGTHVVENVDATHIGKLIVTKQIGGD
GMMDITDTYKFQEGQEEERLALETALMYGAKKPLNTEGVNVDMDFEVENA
VLGKDFKLSITFRNNSHNRYTITAYLSANITFYTGVPKAEFKKETFDVTL
EPLSFKKEAVLIQAGEYMGQLLEQASLHFFVTARINETRDVLAKQKSTVL
TIPEIIIKVRGTQVVGSDMTVTVEFTNPLKETLRNVWVHLDGPGVTRPMK
KMFREIRPNSTVQWEEVCRPWVSGHRKLIASMSSDSLRHVYGELDVQIQR
3D structure
PDB1qrk Identification of the calcium binding site and a novel ytterbium site in blood coagulation factor XIII by x-ray crystallography.
ChainA
Resolution2.5 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) W279 C314 H373 D396 Y560
Catalytic site (residue number reindexed from 1) W257 C292 H351 D374 Y533
Enzyme Commision number 2.3.2.13: protein-glutamine gamma-glutamyltransferase.
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 SR A A457 E485 A435 E463
Gene Ontology
Molecular Function
GO:0003810 protein-glutamine gamma-glutamyltransferase activity
GO:0005515 protein binding
GO:0016746 acyltransferase activity
GO:0046872 metal ion binding
Biological Process
GO:0007596 blood coagulation
GO:0018149 peptide cross-linking
GO:0072378 blood coagulation, fibrin clot formation
Cellular Component
GO:0005576 extracellular region
GO:0005615 extracellular space
GO:0005737 cytoplasm
GO:0031093 platelet alpha granule lumen
GO:0062023 collagen-containing extracellular matrix
GO:0072562 blood microparticle
GO:1990234 transferase complex

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1qrk, PDBe:1qrk, PDBj:1qrk
PDBsum1qrk
PubMed9988734
UniProtP00488|F13A_HUMAN Coagulation factor XIII A chain (Gene Name=F13A1)

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