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1TW1

beta-1,4-galactosyltransferase mutant Met344His (m344H-Gal-T1) complex with UDP-galactose and magnesium

Functional Information from GO Data
ChainGOidnamespacecontents
A0005975biological_processcarbohydrate metabolic process
A0016757molecular_functionglycosyltransferase activity
B0005975biological_processcarbohydrate metabolic process
B0016757molecular_functionglycosyltransferase activity
Functional Information from PDB Data
site_idAC1
Number of Residues29
DetailsBINDING SITE FOR RESIDUE GDU A 2
ChainResidue
AMG1
AASP254
ALYS279
ATYR289
AGLY292
ATRP314
AGLY315
AGLU317
AASP318
AHIS344
AHIS347
APRO187
AASP350
AASN353
AHOH909
AHOH913
AHOH928
AHOH929
AHOH967
AHOH982
AHOH1012
AHOH1420
APHE188
AARG189
AARG191
APHE226
AARG228
AASP252
AVAL253

site_idAC2
Number of Residues27
DetailsBINDING SITE FOR RESIDUE GDU B 404
ChainResidue
BPRO187
BPHE188
BARG189
BARG191
BPHE226
BARG228
BASP252
BVAL253
BASP254
BLYS279
BTYR289
BGLY292
BTRP314
BGLY315
BGLU317
BHIS344
BHIS347
BASP350
BASN353
BMG403
BHOH905
BHOH912
BHOH933
BHOH952
BHOH962
BHOH1084
BHOH1268

site_idAC3
Number of Residues5
DetailsBINDING SITE FOR RESIDUE MG A 1
ChainResidue
AGDU2
AASP254
AHIS344
AHIS347
AHOH1420

site_idAC4
Number of Residues5
DetailsBINDING SITE FOR RESIDUE MG B 403
ChainResidue
BASP254
BHIS344
BHIS347
BGDU404
BHOH905

site_idAC5
Number of Residues3
DetailsBINDING SITE FOR RESIDUE SO4 B 856
ChainResidue
BASN310
BARG362
BHOH953

site_idAC6
Number of Residues4
DetailsBINDING SITE FOR RESIDUE SO4 B 857
ChainResidue
BLYS181
BASP244
BGLN358
BHOH1417

site_idAC7
Number of Residues3
DetailsBINDING SITE FOR RESIDUE SO4 A 858
ChainResidue
APHE267
ASER268
AHOH1195

site_idAC8
Number of Residues2
DetailsBINDING SITE FOR RESIDUE SO4 A 859
ChainResidue
AHIS347
ASER348

site_idAC9
Number of Residues4
DetailsBINDING SITE FOR RESIDUE SO4 B 855
ChainResidue
BHIS347
BSER348
BHOH1239
BHOH1317

site_idBC1
Number of Residues2
DetailsBINDING SITE FOR RESIDUE DIO A 860
ChainResidue
APRO135
AGLU136

site_idBC2
Number of Residues2
DetailsBINDING SITE FOR RESIDUE DIO A 861
ChainResidue
AGLY399
ATHR400

site_idBC3
Number of Residues5
DetailsBINDING SITE FOR RESIDUE MES B 870
ChainResidue
BLYS230
BTHR379
BGLY399
BTHR400
BHOH1341

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues12
DetailsBINDING:
ChainResidueDetails
AASP260
BPHE327
BARG387
BPRO389
AGLN299
AALA326
APHE327
AARG387
APRO389
BASP260
BGLN299
BALA326

site_idSWS_FT_FI2
Number of Residues2
DetailsCARBOHYD: N-linked (GlcNAc...) asparagine => ECO:0000305|PubMed:2117606
ChainResidueDetails
APRO163
BPRO163

site_idSWS_FT_FI3
Number of Residues2
DetailsCARBOHYD: N-linked (GlcNAc...) asparagine => ECO:0000255
ChainResidueDetails
AASN190
BASN190

Catalytic Information from CSA
site_idMCSA1
Number of Residues5
DetailsM-CSA 570
ChainResidueDetails
ALEU325electrostatic stabiliser, hydrogen bond acceptor, hydrogen bond donor
APHE327metal ligand
AARG387electrostatic stabiliser, hydrogen bond donor
ALEU390electrostatic stabiliser, hydrogen bond acceptor
ATYR391activator, electrostatic stabiliser, proton acceptor, proton donor

site_idMCSA2
Number of Residues5
DetailsM-CSA 570
ChainResidueDetails
BLEU325electrostatic stabiliser, hydrogen bond acceptor, hydrogen bond donor
BPHE327metal ligand
BARG387electrostatic stabiliser, hydrogen bond donor
BLEU390electrostatic stabiliser, hydrogen bond acceptor
BTYR391activator, electrostatic stabiliser, proton acceptor, proton donor

218853

PDB entries from 2024-04-24

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