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1U3F

Structural and Functional Characterization of a 5,10-Methenyltetrahydrofolate Synthetase from Mycoplasma pneumoniae (GI: 13508087)

Functional Information from GO Data
ChainGOidnamespacecontents
A0005524molecular_functionATP binding
A0005737cellular_componentcytoplasm
A0009396biological_processfolic acid-containing compound biosynthetic process
A0016874molecular_functionligase activity
A0030272molecular_function5-formyltetrahydrofolate cyclo-ligase activity
A0035999biological_processtetrahydrofolate interconversion
A0046872molecular_functionmetal ion binding
B0005524molecular_functionATP binding
B0005737cellular_componentcytoplasm
B0009396biological_processfolic acid-containing compound biosynthetic process
B0016874molecular_functionligase activity
B0030272molecular_function5-formyltetrahydrofolate cyclo-ligase activity
B0035999biological_processtetrahydrofolate interconversion
B0046872molecular_functionmetal ion binding
Functional Information from PDB Data
site_idAC1
Number of Residues11
DetailsBINDING SITE FOR RESIDUE PO4 A 301
ChainResidue
AARG115
AHOH774
AHOH844
AGLY117
APHE118
ALYS120
AGLY121
ATYR122
ATYR123
AADP201
AHOH608

site_idAC2
Number of Residues10
DetailsBINDING SITE FOR RESIDUE PO4 B 302
ChainResidue
BARG115
BPHE118
BGLY119
BGLY121
BTYR122
BTYR123
BADP202
BHOH623
BHOH626
BHOH651

site_idAC3
Number of Residues6
DetailsBINDING SITE FOR RESIDUE MG A 401
ChainResidue
AARG115
AASP124
AASP154
AADP201
AHOH612
AHOH773

site_idAC4
Number of Residues5
DetailsBINDING SITE FOR RESIDUE MG B 402
ChainResidue
BLYS3
BASP124
BASP154
BADP202
BHOH723

site_idAC5
Number of Residues18
DetailsBINDING SITE FOR RESIDUE ADP A 201
ChainResidue
ALYS3
AARG7
ALEU116
AGLY117
APHE118
AGLY119
ALYS120
AGLY121
AASP124
AARG125
AMET128
ATRP153
AASP154
APO4301
AMG401
AHOH608
AHOH612
AHOH628

site_idAC6
Number of Residues18
DetailsBINDING SITE FOR RESIDUE ADP B 202
ChainResidue
AILE52
ALYS53
BLYS3
BARG7
BLEU116
BGLY117
BPHE118
BGLY119
BLYS120
BGLY121
BASP124
BARG125
BTRP153
BASP154
BPO4302
BMG402
BHOH606
BHOH626

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues6
DetailsBINDING:
ChainResidueDetails
ALYS3
AARG125
ATRP153
BLYS3
BARG125
BTRP153

site_idSWS_FT_FI2
Number of Residues8
DetailsBINDING: BINDING => ECO:0000269|PubMed:16104022
ChainResidueDetails
AGLU50
AGLU55
AASP124
AASP154
BGLU50
BGLU55
BASP124
BASP154

site_idSWS_FT_FI3
Number of Residues2
DetailsBINDING: BINDING => ECO:0000305
ChainResidueDetails
AARG115
BARG115

Catalytic Information from CSA
site_idCSA1
Number of Residues1
Details
ChainResidueDetails
AARG115

site_idCSA2
Number of Residues1
Details
ChainResidueDetails
BARG115

site_idMCSA1
Number of Residues3
DetailsM-CSA 541
ChainResidueDetails
AARG115electrostatic stabiliser, increase electrophilicity
AASP124metal ligand
AASP154metal ligand

site_idMCSA2
Number of Residues3
DetailsM-CSA 541
ChainResidueDetails
BARG115electrostatic stabiliser, increase electrophilicity
BASP124metal ligand
BASP154metal ligand

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PDB entries from 2024-06-26

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