Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

2A2C

x-ray structure of human N-acetyl galactosamine kinase complexed with Mg-ADP and N-acetyl galactosamine 1-phosphate

Functional Information from GO Data
ChainGOidnamespacecontents
A0000166molecular_functionnucleotide binding
A0004335molecular_functiongalactokinase activity
A0005524molecular_functionATP binding
A0005737cellular_componentcytoplasm
A0005829cellular_componentcytosol
A0005975biological_processcarbohydrate metabolic process
A0006012biological_processgalactose metabolic process
A0016301molecular_functionkinase activity
A0016740molecular_functiontransferase activity
A0016773molecular_functionphosphotransferase activity, alcohol group as acceptor
A0033858molecular_functionN-acetylgalactosamine kinase activity
A0046835biological_processcarbohydrate phosphorylation
Functional Information from PROSITE/UniProt
site_idPS00106
Number of Residues12
DetailsGALACTOKINASE Galactokinase signature. GRvNIIGEHiDY
ChainResidueDetails
AGLY42-TYR53

site_idPS00627
Number of Residues12
DetailsGHMP_KINASES_ATP GHMP kinases putative ATP-binding domain. IPpSsGLSSSSA
ChainResidueDetails
AILE138-ALA149

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsACT_SITE: Proton acceptor => ECO:0000250|UniProtKB:Q9HHB6
ChainResidueDetails
AASP190

site_idSWS_FT_FI2
Number of Residues10
DetailsBINDING: BINDING => ECO:0000250|UniProtKB:P04385
ChainResidueDetails
AARG43
ALYS234
AGLU49
AHIS50
AASP52
AGLY143
ASER145
ASER146
AASP190
AASN233

site_idSWS_FT_FI3
Number of Residues1
DetailsSITE: Transition state stabilizer => ECO:0000250|UniProtKB:Q9HHB6
ChainResidueDetails
AARG43

Catalytic Information from CSA
site_idCSA1
Number of Residues1
DetailsAnnotated By Reference To The Literature 1fwk
ChainResidueDetails
ALYS234

site_idCSA2
Number of Residues1
DetailsAnnotated By Reference To The Literature 1fwk
ChainResidueDetails
AALA332

237423

PDB entries from 2025-06-11

PDB statisticsPDBj update infoContact PDBjnumon