Loading
PDBj
MenuPDBj@FacebookPDBj@TwitterPDBj@YouTubewwPDB FoundationwwPDB
RCSB PDBPDBeBMRBAdv. SearchSearch help

1F9H

CRYSTAL STRUCTURE OF THE TERNARY COMPLEX OF E. COLI HPPK(R92A) WITH MGAMPCPP AND 6-HYDROXYMETHYL-7,8-DIHYDROPTERIN AT 1.50 ANGSTROM RESOLUTION

Functional Information from GO Data
ChainGOidnamespacecontents
A0000287molecular_functionmagnesium ion binding
A0003848molecular_function2-amino-4-hydroxy-6-hydroxymethyldihydropteridine diphosphokinase activity
A0005524molecular_functionATP binding
A0009396biological_processfolic acid-containing compound biosynthetic process
A0016301molecular_functionkinase activity
A0016310biological_processphosphorylation
A0046654biological_processtetrahydrofolate biosynthetic process
A0046656biological_processfolic acid biosynthetic process
Functional Information from PDB Data
site_idAC1
Number of Residues6
DetailsBINDING SITE FOR RESIDUE MG A 161
ChainResidue
AASP95
AASP97
AMG162
AAPC171
AHOH212
AHOH226

site_idAC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE MG A 162
ChainResidue
AAPC171
APH2181
AHOH216
AASP95
AASP97
AMG161

site_idAC3
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CL A 163
ChainResidue
ALYS119
APHE137
APRO138
AASP139
AHOH219
AHOH362

site_idAC4
Number of Residues29
DetailsBINDING SITE FOR RESIDUE APC A 171
ChainResidue
AGLN74
AARG82
AARG84
ATRP89
AASP95
AASP97
AILE98
AARG110
ALEU111
ATHR112
AHIS115
ATYR116
AARG121
AMG161
AMG162
APH2181
AHOH212
AHOH215
AHOH216
AHOH226
AHOH254
AHOH255
AHOH342
AHOH351
AHOH363
AHOH421
AHOH448
AHOH505
AHOH594

site_idAC5
Number of Residues14
DetailsBINDING SITE FOR RESIDUE PH2 A 181
ChainResidue
ATHR42
APRO43
APRO44
ALEU45
ATYR53
AASN55
AASP95
APHE123
AMG162
AAPC171
AHOH205
AHOH216
AHOH244
AHOH380

Catalytic Information from CSA
site_idCSA1
Number of Residues2
DetailsAnnotated By Reference To The Literature 1hka
ChainResidueDetails
AALA92
AARG82

site_idMCSA1
Number of Residues4
DetailsM-CSA 151
ChainResidueDetails
AVAL83electrostatic stabiliser, hydrogen bond donor
ATHR93electrostatic stabiliser, hydrogen bond donor
ALEU96metal ligand
AILE98metal ligand

224931

PDB entries from 2024-09-11

PDB statisticsPDBj update infoContact PDBjnumon