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2FMN

Ala177Val mutant of E. coli Methylenetetrahydrofolate Reductase complex with LY309887

Functional Information from GO Data
ChainGOidnamespacecontents
A0004489molecular_functionmethylenetetrahydrofolate reductase [NAD(P)H] activity
A0005829cellular_componentcytosol
A0006555biological_processmethionine metabolic process
A0008652biological_processamino acid biosynthetic process
A0009086biological_processmethionine biosynthetic process
A0016491molecular_functionoxidoreductase activity
A0032991cellular_componentprotein-containing complex
A0035999biological_processtetrahydrofolate interconversion
A0051087molecular_functionprotein-folding chaperone binding
A0071949molecular_functionFAD binding
A0106312molecular_functionmethylenetetrahydrofolate reductase (NADH) activity
B0004489molecular_functionmethylenetetrahydrofolate reductase [NAD(P)H] activity
B0005829cellular_componentcytosol
B0006555biological_processmethionine metabolic process
B0008652biological_processamino acid biosynthetic process
B0009086biological_processmethionine biosynthetic process
B0016491molecular_functionoxidoreductase activity
B0032991cellular_componentprotein-containing complex
B0035999biological_processtetrahydrofolate interconversion
B0051087molecular_functionprotein-folding chaperone binding
B0071949molecular_functionFAD binding
B0106312molecular_functionmethylenetetrahydrofolate reductase (NADH) activity
C0004489molecular_functionmethylenetetrahydrofolate reductase [NAD(P)H] activity
C0005829cellular_componentcytosol
C0006555biological_processmethionine metabolic process
C0008652biological_processamino acid biosynthetic process
C0009086biological_processmethionine biosynthetic process
C0016491molecular_functionoxidoreductase activity
C0032991cellular_componentprotein-containing complex
C0035999biological_processtetrahydrofolate interconversion
C0051087molecular_functionprotein-folding chaperone binding
C0071949molecular_functionFAD binding
C0106312molecular_functionmethylenetetrahydrofolate reductase (NADH) activity
Functional Information from PDB Data
site_idAC1
Number of Residues28
DetailsBINDING SITE FOR RESIDUE FAD A 395
ChainResidue
ATHR59
AALA132
AALA150
ATYR152
AHIS156
AGLU158
AALA159
AASP165
AASN168
ALYS172
AILE181
ATYR60
AGLN183
ATYR275
A4HF495
AHOH594
AHOH595
AHOH596
AHOH698
AHOH733
AHOH736
AHIS88
ATHR90
ALEU117
AARG118
AGLY119
AASP120
ATYR131

site_idAC2
Number of Residues13
DetailsBINDING SITE FOR RESIDUE 4HF A 495
ChainResidue
AGLU28
APHE30
AASP120
AGLN183
APHE184
AGLN219
APHE223
ATHR227
ATYR275
ALEU277
AFAD395
AHOH629
AHOH738

site_idAC3
Number of Residues26
DetailsBINDING SITE FOR RESIDUE FAD B 396
ChainResidue
BTHR59
BTYR60
BHIS88
BLEU117
BARG118
BGLY119
BASP120
BTYR131
BALA132
BALA150
BTYR152
BHIS156
BGLU158
BALA159
BASP165
BASN168
BLYS172
BILE181
BGLN183
BTYR275
B4HF496
BHOH512
BHOH516
BHOH528
BHOH536
BHOH612

site_idAC4
Number of Residues15
DetailsBINDING SITE FOR RESIDUE 4HF B 496
ChainResidue
BGLU28
BPHE30
BARG33
BASP120
BGLN183
BPHE184
BLEU212
BGLN219
BPHE223
BTHR227
BTYR275
BLEU277
BFAD396
BHOH658
BHOH755

site_idAC5
Number of Residues26
DetailsBINDING SITE FOR RESIDUE FAD C 397
ChainResidue
CILE181
CGLN183
CTYR275
C4HF497
CHOH509
CHOH514
CHOH543
CHOH603
CHOH709
CTHR59
CTYR60
CHIS88
CLEU117
CARG118
CGLY119
CASP120
CTYR131
CALA132
CALA150
CTYR152
CHIS156
CGLU158
CALA159
CASP165
CASN168
CLYS172

site_idAC6
Number of Residues10
DetailsBINDING SITE FOR RESIDUE 4HF C 497
ChainResidue
CGLU28
CPHE30
CASP120
CGLN183
CGLN219
CPHE223
CTYR275
CLEU277
CFAD397
CHOH756

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues3
DetailsActive site: {"description":"Proton donor/acceptor","evidences":[{"source":"PubMed","id":"11371182","evidenceCode":"ECO:0000305"},{"source":"PubMed","id":"16114881","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues9
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"16114881","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1ZPT","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues30
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"16114881","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19610625","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1ZPT","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3FST","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3FSU","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues6
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"19610625","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"3FST","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3FSU","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues3
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"16114881","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19610625","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1ZPT","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3FST","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues3
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"16114881","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1ZP4","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues3
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"16114881","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19610625","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"3FSU","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues2
Detailsa catalytic site defined by CSA, PubMed 16605249
ChainResidueDetails
AGLU28
AASP120

site_idCSA2
Number of Residues2
Detailsa catalytic site defined by CSA, PubMed 16605249
ChainResidueDetails
BGLU28
BASP120

site_idCSA3
Number of Residues2
Detailsa catalytic site defined by CSA, PubMed 16605249
ChainResidueDetails
CGLU28
CASP120

site_idMCSA1
Number of Residues5
DetailsM-CSA 120
ChainResidueDetails
ASER26hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor, proton relay
AGLU28hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor, proton relay
AASP120electrostatic stabiliser, hydrogen bond acceptor
APHE223steric locator
AHIS273hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor, proton relay

site_idMCSA2
Number of Residues5
DetailsM-CSA 120
ChainResidueDetails
BSER26hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor, proton relay
BGLU28hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor, proton relay
BASP120electrostatic stabiliser, hydrogen bond acceptor
BPHE223steric locator
BHIS273hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor, proton relay

site_idMCSA3
Number of Residues5
DetailsM-CSA 120
ChainResidueDetails
CSER26hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor, proton relay
CGLU28hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor, proton relay
CASP120electrostatic stabiliser, hydrogen bond acceptor
CPHE223steric locator
CHIS273hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor, proton relay

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PDB entries from 2025-10-29

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