PDB entry 4iwn
View 4iwn on RCSB PDB site
Description: Crystal structure of a putative methyltransferase CmoA in complex with a novel SAM derivative
Class: transferase
Keywords: putative tRNA modification enzyme, SCM-SAH, TRANSFERASE
Deposited on
2013-01-24, released
2013-05-29
The last revision prior to the SCOPe 2.03 freeze date was dated
2013-06-19, with a file datestamp of
2013-06-14.
Experiment type: XRAY
Resolution: 1.73 Å
R-factor: 0.198
AEROSPACI score: 0.53
(click here for full SPACI score report)
Chains and heterogens:
- Chain 'A':
Compound: tRNA (cmo5U34)-methyltransferase
Species: Escherichia coli [TaxId:562]
Gene: cmoA, yecO, b1870, JW1859
Database cross-references and differences (RAF-indexed):
Domains in SCOPe 2.03: d4iwna_ - Chain 'B':
Compound: tRNA (cmo5U34)-methyltransferase
Species: Escherichia coli [TaxId:562]
Gene: cmoA, yecO, b1870, JW1859
Database cross-references and differences (RAF-indexed):
Domains in SCOPe 2.03: d4iwnb_ - Heterogens: GEK, MPD, HOH
PDB Chain Sequences:
- Chain 'A':
Sequence; same for both SEQRES and ATOM records: (download)
>4iwnA (A:)
tfdervaevfpdmiqrsvpgysniismigmlaerfvqpgtqvydlgcslgaatlsvrrni
hhdnckiiaidnspamiercrhhidaykaptpvdviegdirdiaienasmvvlnftlqfl
epserqalldkiyqglnpggalvlsekfsfedakvgellfnmhhdfkrangyseleisqk
rsmlenvmltdsvethkarlhnagfehselwfqcfnfgslvalkaedaa
- Chain 'B':
Sequence, based on SEQRES records: (download)
>4iwnB (B:)
tfdervaevfpdmiqrsvpgysniismigmlaerfvqpgtqvydlgcslgaatlsvrrni
hhdnckiiaidnspamiercrhhidaykaptpvdviegdirdiaienasmvvlnftlqfl
epserqalldkiyqglnpggalvlsekfsfedakvgellfnmhhdfkrangyseleisqk
rsmlenvmltdsvethkarlhnagfehselwfqcfnfgslvalkaedaa
Sequence, based on observed residues (ATOM records): (download)
>4iwnB (B:)
fdervaevfpdmiqrsvpgysniismigmlaerfvqpgtqvydlgcslgaatlsvrrnih
hdnckiiaidnspamiercrhhidaykaptpvdviegdirdiaienasmvvlnftlqfle
pserqalldkiyqglnpggalvlsekfsfedakvgellfnmhhdfkrangyseleisqkr
smlenvmltdsvethkarlhnagfehselwfqcfnfgslvalkae