PDB entry 1riq
View 1riq on RCSB PDB site
Description: The crystal structure of the catalytic fragment of the alanyl-tRNA synthetase
Class: ligase
Keywords: beta sheet and flanking helices, class II aminoacyl-tRNA synthetase, helix-loop-helix motif, LIGASE
Deposited on
2003-11-17, released
2004-04-06
The last revision prior to the SCOPe 2.06 freeze date was dated
2009-02-24, with a file datestamp of
2009-02-03.
Experiment type: XRAY
Resolution: 2.14 Å
R-factor: 0.207
AEROSPACI score: 0.4
(click here for full SPACI score report)
Chains and heterogens:
- Chain 'A':
Compound: Alanyl-tRNA synthetase
Species: Aquifex aeolicus [TaxId:63363]
Gene: ALAS, AQ_1293
Database cross-references and differences (RAF-indexed):
- Uniprot O67323 (Start-453)
- modified residue (43)
- modified residue (92)
- modified residue (163)
- modified residue (198)
- modified residue (220)
- modified residue (303)
- modified residue (327)
- modified residue (360)
- cloning artifact (454-457)
Domains in SCOPe 2.06: d1riqa1, d1riqa2, d1riqa3 - Heterogens: HOH
PDB Chain Sequences:
- Chain 'A':
Sequence, based on SEQRES records: (download)
>1riqA (A:)
mslsaheirelflsffekkghtrvksaplvpendptllfvnagmvpfknvflglekrpyk
ratscqkclrvsgkhndleqvgytsrhhtffemlgnfsfgdyfkkeaieyawefvtevlk
lpkeklyvsvykddeeayriwnehigipseriwrlgeednfwqmgdvgpcgpsseiyvdr
geeyegderyleiwnlvfmqynrdengvltplphpnidtgmgleriasvlqgknsnfeid
iifpliqfgeevsgkkygekfetdvalrviadhlraitfaisdgvipsnegrgyvirril
rramrfgyklgienpflykgvdlvvdimkepypelelsrefvkgivkgeekrfiktlkag
meyiqeviqkaleegrktlsgkevftaydtygfpvdlideiarekglgidlegfqcelee
qrerarkhfkveakkvkpvyshlkelgktsafvgaaalehhhhhh
Sequence, based on observed residues (ATOM records): (download)
>1riqA (A:)
slsaheirelflsffekkghtrvksaplvpendptllfvnagmvpfknvflglekrpykr
atscqkclrvsgkhndleqvgytsrhhtffemlgnfsfgdyfkkeaieyawefvtevlkl
pkeklyvsvykddeeayriwnehigipseriwrlgeednfwqmgdvgpcgpsseiyvdrg
eeyegderyleiwnlvfmqynrdengvltplphpnidtgmgleriasvlqgknsnfeidi
ifpliqfgeevsgkkygekfetdvalrviadhlraitfaisdgvipsnegrgyvirrilr
ramrfgyklgienpflykgvdlvvdimkepypelelsrefvkgivkgeekrfiktlkagm
eyiqeviqkaleegrktlsgkevftaydtygfpvdlideiarekglgidlegfqceleeq
rerarkhpvyshlkelgktsafvgaaal