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2CJB

Crystal structure of Methanosarcina barkeri seryl-tRNA synthetase complexed with serine

Functional Information from GO Data
ChainGOidnamespacecontents
A0000166molecular_functionnucleotide binding
A0004812molecular_functionaminoacyl-tRNA ligase activity
A0004828molecular_functionserine-tRNA ligase activity
A0005524molecular_functionATP binding
A0005737cellular_componentcytoplasm
A0006412biological_processtranslation
A0006434biological_processseryl-tRNA aminoacylation
A0008270molecular_functionzinc ion binding
A0016260biological_processselenocysteine biosynthetic process
A0016874molecular_functionligase activity
A0046872molecular_functionmetal ion binding
B0000166molecular_functionnucleotide binding
B0004812molecular_functionaminoacyl-tRNA ligase activity
B0004828molecular_functionserine-tRNA ligase activity
B0005524molecular_functionATP binding
B0005737cellular_componentcytoplasm
B0006412biological_processtranslation
B0006434biological_processseryl-tRNA aminoacylation
B0008270molecular_functionzinc ion binding
B0016260biological_processselenocysteine biosynthetic process
B0016874molecular_functionligase activity
B0046872molecular_functionmetal ion binding
Functional Information from PDB Data
site_idAC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN B1503
ChainResidue
BCYS306
BGLU355
BCYS461
BSER1505

site_idAC2
Number of Residues5
DetailsBINDING SITE FOR RESIDUE ZN A1503
ChainResidue
ACYS306
AGLU355
ATRP396
ACYS461
ASER1505

site_idAC3
Number of Residues4
DetailsBINDING SITE FOR RESIDUE CL A1504
ChainResidue
ATRP245
ATYR303
AALA304
AGLN305

site_idAC4
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CL B1504
ChainResidue
BTRP245
BTYR303
BALA304
BGLN305
BPRO307

site_idAC5
Number of Residues11
DetailsBINDING SITE FOR RESIDUE SER B1505
ChainResidue
BALA304
BCYS306
BARG336
BARG353
BGLU355
BTRP396
BGLN400
BASN435
BCYS461
BGLY463
BZN1503

site_idAC6
Number of Residues10
DetailsBINDING SITE FOR RESIDUE SER A1505
ChainResidue
AALA304
ACYS306
AARG336
AARG353
AGLU355
ATRP396
AGLN400
AASN435
AGLY463
AZN1503

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues32
DetailsBinding site: {}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues1
DetailsAnnotated By Reference To The Literature 1qf6
ChainResidueDetails
AARG336

site_idCSA2
Number of Residues1
DetailsAnnotated By Reference To The Literature 1qf6
ChainResidueDetails
BARG336

site_idMCSA1
Number of Residues10
DetailsM-CSA 885
ChainResidueDetails
ACYS306metal ligand
AARG468electrostatic stabiliser
AARG336electrostatic stabiliser
AGLU338metal ligand
AARG347electrostatic stabiliser
AGLU355metal ligand
AASP416metal ligand
AGLU432metal ligand
AASN435metal ligand
ACYS461metal ligand

site_idMCSA2
Number of Residues10
DetailsM-CSA 885
ChainResidueDetails
BCYS306metal ligand
BARG468electrostatic stabiliser
BARG336electrostatic stabiliser
BGLU338metal ligand
BARG347electrostatic stabiliser
BGLU355metal ligand
BASP416metal ligand
BGLU432metal ligand
BASN435metal ligand
BCYS461metal ligand

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PDB entries from 2025-10-08

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