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6DOM

Crystal Structure of Bacillus Halodurans Ribonuclease H1 in Complex with an RNA/DNA Hybrid: Reaction in 2 mM Mg2+ and 50 mM K+ for 120 s at 21 C

Functional Information from GO Data
ChainGOidnamespacecontents
A0003676molecular_functionnucleic acid binding
A0004523molecular_functionRNA-DNA hybrid ribonuclease activity
Functional Information from PDB Data
site_idAC1
Number of Residues5
Detailsbinding site for residue MG A 201
ChainResidue
AASP71
AGLU109
AASP132
BU4
bC5

site_idAC2
Number of Residues10
Detailsbinding site for residue K A 202
ChainResidue
AHOH306
AHOH323
bC5
bG6
bMG201
bHOH301
AASP192
AGLY194
AARG195
ALYS196

site_idAC3
Number of Residues6
Detailsbinding site for residue K A 203
ChainResidue
AASP132
AGLU188
BU4
BHOH107
bC5
bHOH303

site_idAC4
Number of Residues1
Detailsbinding site for residue IOD A 204
ChainResidue
ATYR83

site_idAC5
Number of Residues3
Detailsbinding site for residue IOD A 205
ChainResidue
AILE64
AHOH453
AHOH456

site_idAC6
Number of Residues4
Detailsbinding site for residue IOD A 206
ChainResidue
AGLU98
AHIS172
AHOH407
AHOH437

site_idAC7
Number of Residues4
Detailsbinding site for residue GOL A 207
ChainResidue
AVAL150
AGLU154
AHOH311
CHOH206

site_idAC8
Number of Residues6
Detailsbinding site for residue GOL A 208
ChainResidue
AGLY76
AASN77
APRO78
BHOH104
CDG2
CDA3

site_idAC9
Number of Residues7
Detailsbinding site for residue GOL A 209
ChainResidue
AGLU66
ALEU94
AARG123
ASER125
ALYS127
AHOH309
AHOH344

site_idAD1
Number of Residues4
Detailsbinding site for residue GOL A 210
ChainResidue
ALYS143
ATHR173
ATYR174
AHOH335

site_idAD2
Number of Residues7
Detailsbinding site for residue GOL A 211
ChainResidue
AHIS115
ATYR119
AGLU122
AARG123
AGLU167
AHOH315
AHOH321

site_idAD3
Number of Residues6
Detailsbinding site for residue EDO A 212
ChainResidue
ATHR183
AASP184
AHOH301
AHOH317
BA3
BU4

site_idAD4
Number of Residues7
Detailsbinding site for residue MG b 201
ChainResidue
AASP71
AASP192
AK202
AHOH306
bC5
bHOH301
bHOH302

site_idAD5
Number of Residues5
Detailsbinding site for residue K C 101
ChainResidue
AHOH418
CDT4
CDG5
CHOH213
CHOH214

site_idAD6
Number of Residues5
Detailsbinding site for residue EDO C 102
ChainResidue
ATHR148
AHOH320
CDT4
CDG5
CHOH201

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues4
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"15989951","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

246333

PDB entries from 2025-12-17

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