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3O3G

T. maritima RNase H2 in complex with nucleic acid substrate and calcium ions

Functional Information from GO Data
ChainGOidnamespacecontents
A0003676molecular_functionnucleic acid binding
A0003723molecular_functionRNA binding
A0004518molecular_functionnuclease activity
A0004519molecular_functionendonuclease activity
A0004523molecular_functionRNA-DNA hybrid ribonuclease activity
A0005737cellular_componentcytoplasm
A0006298biological_processmismatch repair
A0006401biological_processRNA catabolic process
A0016787molecular_functionhydrolase activity
A0030145molecular_functionmanganese ion binding
A0032299cellular_componentribonuclease H2 complex
A0043137biological_processDNA replication, removal of RNA primer
A0046872molecular_functionmetal ion binding
Functional Information from PDB Data
site_idAC1
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CA A 1
ChainResidue
AASP18
AGLU19
AHOH229
AHOH230
DC6
DDT7

site_idAC2
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CA A 224
ChainResidue
DDC5
DC6
AASP18
AGLU19
AASP107

site_idAC3
Number of Residues4
DetailsBINDING SITE FOR RESIDUE CA A 225
ChainResidue
AASP124
AHOH266
DC6
DHOH182

site_idAC4
Number of Residues3
DetailsBINDING SITE FOR RESIDUE CA A 226
ChainResidue
AASN91
AASN216
AHOH299

site_idAC5
Number of Residues7
DetailsBINDING SITE FOR RESIDUE CA C 13
ChainResidue
AHOH233
AHOH235
AHOH239
AHOH312
CHOH234
DHOH129
DHOH236

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues185
DetailsDomain: {"description":"RNase H type-2","evidences":[{"source":"PROSITE-ProRule","id":"PRU01319","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues3
DetailsBinding site: {"evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

247536

PDB entries from 2026-01-14

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