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5LDH

STRUCTURE OF THE ACTIVE TERNARY COMPLEX OF PIG HEART LACTATE DEHYDROGENASE WITH S-LAC-NAD AT 2.7 ANGSTROMS RESOLUTION

Functional Information from GO Data
ChainGOidnamespacecontents
A0003824molecular_functioncatalytic activity
A0004459molecular_functionL-lactate dehydrogenase (NAD+) activity
A0005737cellular_componentcytoplasm
A0005743cellular_componentmitochondrial inner membrane
A0016491molecular_functionoxidoreductase activity
A0016616molecular_functionoxidoreductase activity, acting on the CH-OH group of donors, NAD or NADP as acceptor
A0019752biological_processcarboxylic acid metabolic process
B0003824molecular_functioncatalytic activity
B0004459molecular_functionL-lactate dehydrogenase (NAD+) activity
B0005737cellular_componentcytoplasm
B0005743cellular_componentmitochondrial inner membrane
B0016491molecular_functionoxidoreductase activity
B0016616molecular_functionoxidoreductase activity, acting on the CH-OH group of donors, NAD or NADP as acceptor
B0019752biological_processcarboxylic acid metabolic process
Functional Information from PDB Data
site_idAC1
Number of Residues19
DetailsBINDING SITE FOR RESIDUE LNC A 332
ChainResidue
AGLY30
AGLN102
AARG109
AVAL138
ASER163
ALEU167
AARG171
AHIS195
AALA236
ATHR246
AILE250
AGLN31
AVAL32
AASP53
ALEU55
ALYS58
ATHR97
AGLY99
AARG101

site_idAC2
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CIT A 333
ChainResidue
AHIS188
ATRP190
AGLY209
AVAL209
AILE268

site_idAC3
Number of Residues19
DetailsBINDING SITE FOR RESIDUE LNC B 332
ChainResidue
BGLY30
BGLN31
BVAL32
BASP53
BLEU55
BLYS58
BTHR97
BGLY99
BARG101
BGLN102
BARG109
BVAL138
BSER163
BLEU167
BARG171
BHIS195
BALA236
BTHR246
BILE250

site_idAC4
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CIT B 333
ChainResidue
BHIS188
BTRP190
BGLY209
BVAL209
BILE268

Functional Information from PROSITE/UniProt
site_idPS00064
Number of Residues7
DetailsL_LDH L-lactate dehydrogenase active site. LGEHGDS
ChainResidueDetails
ALEU192-SER198

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsActive site: {"description":"Proton acceptor","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues66
DetailsBinding site: {"evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsModified residue: {"description":"N-acetylalanine","evidences":[{"source":"PubMed","id":"838465","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues8
DetailsModified residue: {"description":"N6-acetyllysine","evidences":[{"source":"UniProtKB","id":"P07195","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues2
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"UniProtKB","id":"P07195","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues2
DetailsModified residue: {"description":"Phosphotyrosine","evidences":[{"source":"UniProtKB","id":"P07195","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues2
DetailsAnnotated By Reference To The Literature 1emd
ChainResidueDetails
AHIS195
AASP168

site_idCSA2
Number of Residues2
DetailsAnnotated By Reference To The Literature 1emd
ChainResidueDetails
BHIS195
BASP168

site_idCSA3
Number of Residues3
DetailsAnnotated By Reference To The Literature 1emd
ChainResidueDetails
AHIS195
AARG171
AASP168

site_idCSA4
Number of Residues3
DetailsAnnotated By Reference To The Literature 1emd
ChainResidueDetails
BHIS195
BARG171
BASP168

242500

PDB entries from 2025-10-01

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