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6EZC

Crystal Structure of human tRNA-dihydrouridine(20) synthase catalytic domain E294K Q305K double mutant

Functional Information from GO Data
ChainGOidnamespacecontents
A0008033biological_processtRNA processing
A0017150molecular_functiontRNA dihydrouridine synthase activity
A0050660molecular_functionflavin adenine dinucleotide binding
Functional Information from PDB Data
site_idAC1
Number of Residues19
Detailsbinding site for residue FMN A 401
ChainResidue
AALA17
AASN214
AGLY215
AGLY216
ASER217
AALA242
AARG243
AGOL406
AHOH519
AHOH574
AHOH591
APRO18
AMET19
AVAL20
AGLU43
AGLN87
AASN113
ALYS155
AHIS183

site_idAC2
Number of Residues9
Detailsbinding site for residue SO4 A 402
ChainResidue
ASER91
AARG95
AGLY315
ALEU316
AGLY317
AALA318
AHOH564
AHOH581
AHOH676

site_idAC3
Number of Residues6
Detailsbinding site for residue SO4 A 403
ChainResidue
AARG21
AHIS277
ATHR279
AASN280
APGE408
AHOH636

site_idAC4
Number of Residues3
Detailsbinding site for residue SO4 A 404
ChainResidue
AASN82
AARG83
AHOH571

site_idAC5
Number of Residues5
Detailsbinding site for residue CL A 405
ChainResidue
AGLY115
ALYS155
AARG157
AHIS183
AHOH582

site_idAC6
Number of Residues3
Detailsbinding site for residue GOL A 406
ChainResidue
AGLU43
AASN113
AFMN401

site_idAC7
Number of Residues2
Detailsbinding site for residue GOL A 407
ChainResidue
AARG149
AARG150

site_idAC8
Number of Residues9
Detailsbinding site for residue PGE A 408
ChainResidue
ATHR24
AGLU42
AVAL72
AARG75
AASN276
AHIS277
AASN280
ASO4403
AHOH520

site_idAC9
Number of Residues3
Detailsbinding site for residue SO4 A 409
ChainResidue
ASER306
AARG308
AHOH547

site_idAD1
Number of Residues2
Detailsbinding site for residue SO4 A 410
ChainResidue
AARG299
AHOH641

Functional Information from PROSITE/UniProt
site_idPS01136
Number of Residues19
DetailsUPF0034 Uncharacterized protein family UPF0034 signature. IDVNmGCPkqy.Stkggm.GA
ChainResidueDetails
AILE110-ALA128

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsACT_SITE: Proton donor => ECO:0000250|UniProtKB:Q5SMC7
ChainResidueDetails
ACYS116

site_idSWS_FT_FI2
Number of Residues6
DetailsBINDING: BINDING => ECO:0000269|PubMed:26143927, ECO:0000269|PubMed:26429968, ECO:0007744|PDB:4WFS, ECO:0007744|PDB:4XP7
ChainResidueDetails
AGLU43
AGLN87
ALYS155
AASN214
AALA242
APRO18

site_idSWS_FT_FI3
Number of Residues1
DetailsBINDING: BINDING => ECO:0000269|PubMed:26429968, ECO:0007744|PDB:4WFS
ChainResidueDetails
AHIS183

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PDB entries from 2024-06-12

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