Structure of PDB 1kqm Chain A

Receptor sequence
>1kqmA (length=777) Species: 31199 (Argopecten irradians) [Search protein sequence]
FSDPDFQYLAMKEQTAAFDGKKNCWVPDEKEGFASAEIQSSKGDEITVKI
VADSSTRTVKKDDIQSMNPPKFEKLEDMANMTYLNEASVLYNLRSRYTSG
LIYTYSGLFCIAVNPYRRLPIYTDSVIAKYRGKRKTEIPPHLFSVADNAY
QNMVTDRENQSCLITGESGAGKTENTKKVIMYLAKVACAVGSLEDQIIQA
NPVLEAYGNAKTTRNNNSSRFGKFIRIHFGPTGKIAGADIETYLLEKSRV
TYQQSAERNYHIFYQICSNAIPELNDVMLVTPDSGLYSFINQGCLTVDNI
DDVEEFKLCDEAFDILGFTKEEKQSMFKCTASILHMGEMKFKEQAESDGT
AEAEKVAFLCGINAGDLLKALLKPKVKVMVTKGQNMNQVVNSVGALAKSL
YDRMFNWLVRRVNKTLDTKAKRNYYIGVLDIAGFEIFDFNSFEQLCINYT
NERLQQFFNHHMFILEQEEYKKEGIAWEDFGMDLQMCIDLIEKPMGILSI
LEEECKADDKSFQDKLYQNHMGKNRMFTKPGKPTRPNQGPAHFELHHYAG
NVPYSITGWLEKNKDPINENVVALLGASKEPLVAELFKAPEEPAFQTISA
VHRESLNKLMKNLYSTHPHFVRCIIPNELKQPGLVDAELVLHQLQCNGVL
EKGFPSRLIYSEFKQRYSILAPNAIDGKTVSEKILAGLQMDPAEYRLGTT
KVFFKAGVLGNLEEMRDERLSKIISMFQAHIRGYLIRKAYKKLQDQRIGL
SVIQRNIRKWLVLRNWQWWKLYSKVKP
3D structure
PDB1kqm Crystallographic findings on the internally uncoupled and near-rigor states of myosin: Further insights into the mechanics of the motor
ChainA
Resolution3.0 Å
3D
structure
Catalytic site residues are labeled in the structure
[Spin on]
[Spin off]
[Reset orientation]

[High quality]
[Low quality]

[White background]
[Black background]

[Download]
[Download structure with residue number starting from 1]
Enzymatic activity
Catalytic site (original residue number in PDB) S178 G179 T183 N237 S240 S241 G463 E465
Catalytic site (residue number reindexed from 1) S168 G169 T173 N215 S218 S219 G433 E435
Enzyme Commision number ?
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 MG A T183 S241 T173 S219
BS02 ANP A N124 P125 S178 G179 K182 T183 E184 N237 N239 S240 S241 N114 P115 S168 G169 K172 T173 E174 N215 N217 S218 S219
Gene Ontology
Molecular Function
GO:0003774 cytoskeletal motor activity
GO:0005524 ATP binding
GO:0051015 actin filament binding
Cellular Component
GO:0016459 myosin complex

View graph for
Molecular Function
View graph for
Cellular Component
External links
PDB RCSB:1kqm, PDBe:1kqm, PDBj:1kqm
PDBsum1kqm
PubMed12297624
UniProtP24733|MYS_ARGIR Myosin heavy chain, striated muscle

[Back to BioLiP]