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

1XLT

Crystal structure of Transhydrogenase [(domain I)2:domain III] heterotrimer complex

Functional Information from GO Data
ChainGOidnamespacecontents
A0000166molecular_functionnucleotide binding
A0003957molecular_functionNAD(P)+ transhydrogenase (Si-specific) activity
A0005515molecular_functionprotein binding
A0005886cellular_componentplasma membrane
A0006740biological_processNADPH regeneration
A0008750molecular_functionproton-translocating NAD(P)+ transhydrogenase activity
A0016491molecular_functionoxidoreductase activity
A0046983molecular_functionprotein dimerization activity
A0050661molecular_functionNADP binding
A0051287molecular_functionNAD binding
A0070403molecular_functionNAD+ binding
A0070404molecular_functionNADH binding
A1902600biological_processproton transmembrane transport
B0000166molecular_functionnucleotide binding
B0003957molecular_functionNAD(P)+ transhydrogenase (Si-specific) activity
B0005515molecular_functionprotein binding
B0005886cellular_componentplasma membrane
B0006740biological_processNADPH regeneration
B0008750molecular_functionproton-translocating NAD(P)+ transhydrogenase activity
B0016491molecular_functionoxidoreductase activity
B0046983molecular_functionprotein dimerization activity
B0050661molecular_functionNADP binding
B0051287molecular_functionNAD binding
B0070403molecular_functionNAD+ binding
B0070404molecular_functionNADH binding
B1902600biological_processproton transmembrane transport
D0000166molecular_functionnucleotide binding
D0003957molecular_functionNAD(P)+ transhydrogenase (Si-specific) activity
D0005515molecular_functionprotein binding
D0005886cellular_componentplasma membrane
D0006740biological_processNADPH regeneration
D0008750molecular_functionproton-translocating NAD(P)+ transhydrogenase activity
D0016491molecular_functionoxidoreductase activity
D0046983molecular_functionprotein dimerization activity
D0050661molecular_functionNADP binding
D0051287molecular_functionNAD binding
D0070403molecular_functionNAD+ binding
D0070404molecular_functionNADH binding
D1902600biological_processproton transmembrane transport
E0000166molecular_functionnucleotide binding
E0003957molecular_functionNAD(P)+ transhydrogenase (Si-specific) activity
E0005515molecular_functionprotein binding
E0005886cellular_componentplasma membrane
E0006740biological_processNADPH regeneration
E0008750molecular_functionproton-translocating NAD(P)+ transhydrogenase activity
E0016491molecular_functionoxidoreductase activity
E0046983molecular_functionprotein dimerization activity
E0050661molecular_functionNADP binding
E0051287molecular_functionNAD binding
E0070403molecular_functionNAD+ binding
E0070404molecular_functionNADH binding
E1902600biological_processproton transmembrane transport
G0000166molecular_functionnucleotide binding
G0003957molecular_functionNAD(P)+ transhydrogenase (Si-specific) activity
G0005515molecular_functionprotein binding
G0005886cellular_componentplasma membrane
G0006740biological_processNADPH regeneration
G0008750molecular_functionproton-translocating NAD(P)+ transhydrogenase activity
G0016491molecular_functionoxidoreductase activity
G0046983molecular_functionprotein dimerization activity
G0050661molecular_functionNADP binding
G0051287molecular_functionNAD binding
G0070403molecular_functionNAD+ binding
G0070404molecular_functionNADH binding
G1902600biological_processproton transmembrane transport
H0000166molecular_functionnucleotide binding
H0003957molecular_functionNAD(P)+ transhydrogenase (Si-specific) activity
H0005515molecular_functionprotein binding
H0005886cellular_componentplasma membrane
H0006740biological_processNADPH regeneration
H0008750molecular_functionproton-translocating NAD(P)+ transhydrogenase activity
H0016491molecular_functionoxidoreductase activity
H0046983molecular_functionprotein dimerization activity
H0050661molecular_functionNADP binding
H0051287molecular_functionNAD binding
H0070403molecular_functionNAD+ binding
H0070404molecular_functionNADH binding
H1902600biological_processproton transmembrane transport
Functional Information from PROSITE/UniProt
site_idPS00836
Number of Residues27
DetailsALADH_PNT_1 Alanine dehydrogenase & pyridine nucleotide transhydrogenase signature 1. AIPkErrpGEd..RVAiSPeVVkkLvGlG
ChainResidueDetails
AALA4-GLY30

site_idPS00837
Number of Residues26
DetailsALADH_PNT_2 Alanine dehydrogenase & pyridine nucleotide transhydrogenase signature 2. VFGVGvAGlqAiatAkRLGAvVmatD
ChainResidueDetails
AVAL177-ASP202

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues60
DetailsRegion: {"description":"RQD loop; involved in interaction with PntB"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues67
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"10997900","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"11250201","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"15670609","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues54
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"12791694","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"15323555","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1PTJ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1U2G","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues3
DetailsAnnotated By Reference To The Literature 1djl
ChainResidueDetails
CTYR316
CTYR432
CARG351

site_idCSA2
Number of Residues3
DetailsAnnotated By Reference To The Literature 1djl
ChainResidueDetails
FTYR316
FTYR432
FARG351

site_idCSA3
Number of Residues3
DetailsAnnotated By Reference To The Literature 1djl
ChainResidueDetails
ITYR316
ITYR432
IARG351

site_idMCSA1
Number of Residues1
DetailsM-CSA 116
ChainResidueDetails
CASP393hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor
AGLN132steric locator
AASP135hydrogen bond acceptor, steric role
ASER138electrostatic stabiliser

site_idMCSA2
Number of Residues1
DetailsM-CSA 116
ChainResidueDetails
FASP393hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor
BGLN132steric locator
BASP135hydrogen bond acceptor, steric role
BSER138electrostatic stabiliser

site_idMCSA3
Number of Residues1
DetailsM-CSA 116
ChainResidueDetails
IASP393hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor
DGLN132steric locator
DASP135hydrogen bond acceptor, steric role
DSER138electrostatic stabiliser
DTYR235polar/non-polar interaction, steric role

site_idMCSA4
Number of Residues4
DetailsM-CSA 116
ChainResidueDetails
EARG127hydrogen bond donor, steric role
EGLN132steric locator
EASP135hydrogen bond acceptor, steric role
ESER138electrostatic stabiliser

site_idMCSA5
Number of Residues4
DetailsM-CSA 116
ChainResidueDetails
GARG127hydrogen bond donor, steric role
GGLN132steric locator
GASP135hydrogen bond acceptor, steric role
GSER138electrostatic stabiliser

site_idMCSA6
Number of Residues4
DetailsM-CSA 116
ChainResidueDetails
HARG127hydrogen bond donor, steric role
HGLN132steric locator
HASP135hydrogen bond acceptor, steric role
HSER138electrostatic stabiliser

247536

PDB entries from 2026-01-14

PDB statisticsPDBj update infoContact PDBjnumon