PDB entry 2i9k

View 2i9k on RCSB PDB site
Description: Engineered Extrahelical Base Destabilization Enhances Sequence Discrimination of DNA Methyltransferase M.HhaI
Class: transferase/DNA
Keywords: Phe124Ala mutation in M.HhaI, TRANSFERASE/DNA COMPLEX
Deposited on 2006-09-05, released 2006-10-10
The last revision prior to the SCOPe 2.05 freeze date was dated 2009-02-24, with a file datestamp of 2009-03-01.
Experiment type: XRAY
Resolution: 2.65 Å
R-factor: 0.238
AEROSPACI score: 0.25 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: modification methylase hhai
    Species: Haemophilus haemolyticus [TaxId:726]
    Gene: hhaIM
    Database cross-references and differences (RAF-indexed):
    • Uniprot P05102 (0-326)
      • engineered (123)
    Domains in SCOPe 2.05: d2i9ka_
  • Chain 'C':
    Compound: 5'-d(*t*gp*ap*tp*ap*gp*cp*gp*cp*tp*ap*tp*c)-3'
  • Chain 'D':
    Compound: 5'-d(*t*gp*ap*tp*ap*gp*cp*gp*cp*tp*ap*tp*c)-3'
  • Heterogens: SAH

PDB Chain Sequences:

  • Chain 'A':
    Sequence; same for both SEQRES and ATOM records: (download) 
    >2i9kA (A:)
mieikdkqltglrfidlfaglggfrlalescgaecvysnewdkyaqevyemnfgekpegd
itqvnektipdhdilcagfpcqafsisgkqkgfedsrgtlffdiarivrekkpkvvfmen
vknaashdngntlevvkntmneldysfhakvlnaldygipqkreriymicfrndlniqnf
qfpkpfelntfvkdlllpdsevehlvidrkdlvmtnqeieqttpktvrlgivgkggqger
iystrgiaitlsaygggifaktggylvngktrklhprecarvmgypdsykvhpstsqayk
qfgnsvvinvlqyiaynigsslnfkpy

  • Chain 'C':
    No sequence available.

  • Chain 'D':
    No sequence available.