Structure of PDB 3s3p Chain A

Receptor sequence
>3s3pA (length=611) Species: 9606 (Homo sapiens) [Search protein sequence]
AEELVLERCDLELETNGRDHHTADLCREKLVVRRGQPFWLTLHFEGRNYE
ASVDSLTFSVVTGPAPSQEAGTKARFPLRDAVEEGDWTATVVDQQDCTLS
LQLTTPANAPIGLYRLSLEASTGYQGSSFVLGHFILLFNAWCPADAVYLD
SEEERQEYVLTQQGFIYQGSAKFIKNIPWNFGQFEDGILDICLILLDVNP
KFLKNAGRDCSRRSSPVYVGRVVSGMVNCNDDQGVLLGSWIGSVDILRRW
KNCWVFAAVACTVLRCLGIPTRVVTNYNSASNLLIEYFRSEMIWNFHCWV
ESWMTRPDLQPGYEGWQALDPTPCCGPVPVRAIKEGDLSTKYDAPFVFAE
VNADVVDWIQKSINRSLIVGLKISTKSVGRDEREDITHTYKYPEGSSEER
EAFTRANHGMAMRIRVGQSMNMGSDFDVFAHITNNTAEEYVCRLLLCART
VSYNGILGPECGTKYLLNLNLEPFSEKSVPLCILYEKYRDCLTESNLIKV
RALLVEPVINSYLLAERDLYLENPEIKIRILVAEVSLQNPLPVALEGCTF
TVEGAGLTEEQKTVEIPDPVEAGEEVKVRMDLLPLHMGLHKLVVNFESDK
LKAVKGFRNVI
3D structure
PDB3s3p Transglutaminase 2 in complex with a novel inhibitor
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) C277 H335 D358 Y516
Catalytic site (residue number reindexed from 1) C253 H297 D320 Y453
Enzyme Commision number 2.3.1.-
2.3.2.13: protein-glutamine gamma-glutamyltransferase.
3.4.-.-
3.5.1.44: protein-glutamine glutaminase.
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 peptide A Q169 C277 S303 M330 W332 N333 F334 H335 Q168 C253 S279 M292 W294 N295 F296 H297
Gene Ontology
Molecular Function
GO:0003810 protein-glutamine gamma-glutamyltransferase activity
GO:0005509 calcium ion binding
GO:0005515 protein binding
GO:0005525 GTP binding
GO:0008233 peptidase activity
GO:0016746 acyltransferase activity
GO:0046872 metal ion binding
GO:0050568 protein-glutamine glutaminase activity
GO:0120294 peptide serotonyltransferase activity
GO:0120295 histone serotonyltransferase activity
GO:0120296 peptide dopaminyltransferase activity
GO:0120297 histone dopaminyltransferase activity
GO:0120298 peptide noradrenalinyltransferase activity
GO:0120299 peptide histaminyltransferase activity
Biological Process
GO:0006338 chromatin remodeling
GO:0006508 proteolysis
GO:0007200 phospholipase C-activating G protein-coupled receptor signaling pathway
GO:0010467 gene expression
GO:0014046 dopamine secretion
GO:0018149 peptide cross-linking
GO:0018277 protein deamination
GO:0032471 negative regulation of endoplasmic reticulum calcium ion concentration
GO:0042981 regulation of apoptotic process
GO:0043065 positive regulation of apoptotic process
GO:0043277 apoptotic cell clearance
GO:0043547 positive regulation of GTPase activity
GO:0045785 positive regulation of cell adhesion
GO:0050769 positive regulation of neurogenesis
GO:0051057 positive regulation of small GTPase mediated signal transduction
GO:0051561 positive regulation of mitochondrial calcium ion concentration
GO:0060348 bone development
GO:0060445 branching involved in salivary gland morphogenesis
GO:0060662 salivary gland cavitation
GO:0071314 cellular response to cocaine
GO:1903351 cellular response to dopamine
GO:1903672 positive regulation of sprouting angiogenesis
GO:1904015 cellular response to serotonin
GO:2000425 regulation of apoptotic cell clearance
Cellular Component
GO:0000785 chromatin
GO:0000786 nucleosome
GO:0005576 extracellular region
GO:0005634 nucleus
GO:0005694 chromosome
GO:0005737 cytoplasm
GO:0005739 mitochondrion
GO:0005783 endoplasmic reticulum
GO:0005829 cytosol
GO:0005886 plasma membrane
GO:0005925 focal adhesion
GO:0031012 extracellular matrix
GO:0048471 perinuclear region of cytoplasm
GO:0062023 collagen-containing extracellular matrix
GO:0070062 extracellular exosome

View graph for
Molecular Function

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Biological Process

View graph for
Cellular Component
External links
PDB RCSB:3s3p, PDBe:3s3p, PDBj:3s3p
PDBsum3s3p
PubMed
UniProtP21980|TGM2_HUMAN Protein-glutamine gamma-glutamyltransferase 2 (Gene Name=TGM2)

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