PDB entry 2caj
View 2caj on RCSB PDB site
Description: nikr from helicobacter pylori in closed trans-conformation and nickel bound to 4 intermediary sites
Class: transcriptional regulation
Keywords: nickel uptake, transcription regulator, ribbon-helix-helix, acidic-adaptive response, transcriptional regulation, DNA-binding, hypothetical protein, metal-binding, nickel
Deposited on
2005-12-21, released
2006-07-17
The last revision prior to the SCOPe 2.04 freeze date was dated
2009-02-24, with a file datestamp of
2009-03-01.
Experiment type: XRAY
Resolution: 2.35 Å
R-factor: 0.232
AEROSPACI score: 0.31
(click here for full SPACI score report)
Chains and heterogens:
- Chain 'A':
Compound: putative nickel-responsive regulator
Species: HELICOBACTER PYLORI [TaxId:85962]
Database cross-references and differences (RAF-indexed):
Domains in SCOPe 2.04: d2caja1, d2caja2 - Chain 'B':
Compound: putative nickel-responsive regulator
Species: HELICOBACTER PYLORI [TaxId:85962]
Database cross-references and differences (RAF-indexed):
Domains in SCOPe 2.04: d2cajb1, d2cajb2 - Heterogens: GOL, CL, NI, HOH
PDB Chain Sequences:
- Chain 'A':
Sequence, based on SEQRES records: (download)
>2cajA (A:)
mdtpnkddsiirfsvslqqnlldeldnriikngyssrselvrdmireklvednwaednpn
deskiavlvviydhhqrelnqrmidiqhasgthvlctthihmdehncletiilqgnsfei
qrlqleigglrgvkfakltkassfeyne
Sequence, based on observed residues (ATOM records): (download)
>2cajA (A:)
siirfsvslqqnlldeldnriikngyssrselvrdmireklvednpndeskiavlvviyd
hhqrelnqrmidiqhasgthvlctthihmdehncletiilqgnsfeiqrlqleigglrgv
kfakltka
- Chain 'B':
Sequence, based on SEQRES records: (download)
>2cajB (B:)
mdtpnkddsiirfsvslqqnlldeldnriikngyssrselvrdmireklvednwaednpn
deskiavlvviydhhqrelnqrmidiqhasgthvlctthihmdehncletiilqgnsfei
qrlqleigglrgvkfakltkassfeyne
Sequence, based on observed residues (ATOM records): (download)
>2cajB (B:)
siirfsvslqqnlldeldnriikngyssrselvrdmireklvednwaednpndeskiavl
vviydhhqrelnqrmidiqhasgthvlctthihmdehncletiilqgnsfeiqrlqleig
glrgvkfakltkassfeyn