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1IAH

CRYSTAL STRUCTURE OF THE ATYPICAL PROTEIN KINASE DOMAIN OF A TRP CA-CHANNEL, CHAK (ADP-MG COMPLEX)

Functional Information from GO Data
ChainGOidnamespacecontents
A0004674molecular_functionprotein serine/threonine kinase activity
A0005524molecular_functionATP binding
A0006468biological_processprotein phosphorylation
B0004674molecular_functionprotein serine/threonine kinase activity
B0005524molecular_functionATP binding
B0006468biological_processprotein phosphorylation
Functional Information from PDB Data
site_idAC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN A 2001
ChainResidue
AHIS1751
AHIS1808
ACYS1810
ACYS1814

site_idAC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN B 2001
ChainResidue
BHIS1751
BHIS1808
BCYS1810
BCYS1814

site_idAC3
Number of Residues2
DetailsBINDING SITE FOR RESIDUE MG B 2003
ChainResidue
BADP2004
BGLN1767

site_idAC4
Number of Residues14
DetailsBINDING SITE FOR RESIDUE ADP A 2002
ChainResidue
AMET1617
AGLY1619
AGLY1620
ALEU1621
AARG1622
AALA1624
ALYS1646
ALEU1701
AGLU1718
AGLU1719
AMET1721
AASP1775
AHOH3191
BTHR1739

site_idAC5
Number of Residues4
DetailsBINDING SITE FOR RESIDUE DTT B 2000
ChainResidue
APRO1575
AGLU1578
APRO1579
BCYS1606

site_idAC6
Number of Residues16
DetailsBINDING SITE FOR RESIDUE ADP B 2004
ChainResidue
BMET1617
BGLY1619
BGLY1620
BLEU1621
BARG1622
BALA1624
BLYS1646
BLEU1701
BGLU1718
BGLU1719
BCYS1720
BMET1721
BASP1775
BMG2003
BHOH3036
BHOH3086

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsACT_SITE: Proton acceptor
ChainResidueDetails
AASP1765
BASP1765

site_idSWS_FT_FI2
Number of Residues18
DetailsBINDING: BINDING => ECO:0000269|PubMed:11389851, ECO:0007744|PDB:1IAH
ChainResidueDetails
AGLY1619
BGLY1619
BGLY1620
BLEU1621
BARG1622
BLYS1646
BGLU1718
BGLU1719
BMET1721
BASP1775
AGLY1620
ALEU1621
AARG1622
ALYS1646
AGLU1718
AGLU1719
AMET1721
AASP1775

site_idSWS_FT_FI3
Number of Residues8
DetailsBINDING: BINDING => ECO:0000269|PubMed:11389851, ECO:0007744|PDB:1IA9, ECO:0007744|PDB:1IAH, ECO:0007744|PDB:1IAJ
ChainResidueDetails
AHIS1751
AHIS1808
ACYS1810
ACYS1814
BHIS1751
BHIS1808
BCYS1810
BCYS1814

site_idSWS_FT_FI4
Number of Residues8
DetailsMOD_RES: Phosphothreonine => ECO:0000250|UniProtKB:Q96QT4
ChainResidueDetails
ATHR1549
ATHR1581
ATHR1683
ATHR1828
BTHR1549
BTHR1581
BTHR1683
BTHR1828

site_idSWS_FT_FI5
Number of Residues10
DetailsMOD_RES: Phosphoserine => ECO:0000250|UniProtKB:Q96QT4
ChainResidueDetails
ASER1565
BSER1777
ASER1596
ASER1613
ASER1658
ASER1777
BSER1565
BSER1596
BSER1613
BSER1658

site_idSWS_FT_FI6
Number of Residues2
DetailsMOD_RES: Phosphoserine => ECO:0000269|PubMed:22222377
ChainResidueDetails
ASER1567
BSER1567

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PDB entries from 2025-06-18

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