Structure of PDB 1kk8 Chain A

Receptor sequence
>1kk8A (length=793) Species: 31199 (Argopecten irradians) [Search protein sequence]
MNIDFSDPDFQYLAVDRKKLMKTAAFDGKKNCWVPDEKEGFASAEIQSSK
GDEITVKIVADSSTRTVKKDDIQSMNPPKFEKLEDMANMTYLNEASVLYN
LRSRYTSGLIYTYSGLFCIAVNPYRRLPIYTDSVIAKYRGKRKTEIPPHL
FSVADNAYQNMVTDRENQSCLITGESGAGKTENTKKVIMYLAKVACAVKK
KEGSLEDQIIQANPVLEAYGNAKTTRNNNSSRFGKFIRIHFGPTGKIAGA
DIETYLLEKSRVTYQQSAERNYHIFYQICSNAIPELNDVMLVTPDSGLYS
FINQGCLTVDNIDDVEEFKLCDEAFDILGFTKEEKQSMFKCTASILHMGE
MKFKQEQAESDGTAEAEKVAFLCGINAGDLLKALLKPKVKMVTKGQNMNQ
VVNSVGALAKSLYDRMFNWLVRRVNKTLDTKAKRNYYIGVLDIAGFEIFD
FNSFEQLCINYTNERLQQFFNHHMFILEQEEYKKEGIAWEFIDFGMDLQM
CIDLIEKPMGILSILEEECMFPKADDKSFQDKLYQNHMGKNRMFTKPGKP
TRPNQGPAHFELHHYAGNVPYSITGWLEKNKDPINENVVALLGASKEPLV
AELFKAQTISAVHRESLNKLMKNLYSTHPHFVRCIIPNELKQPGLVDAEL
VLHQLQCNGVLERKGFPSRLIYSEFKQRYSILAPNAIPQDGKTVSEKILA
GLQMDPAEYRLGTTKVFFKAGVLGNLEEMRDERLSKIISMFQAHIRGYLI
RKAYKKLQDQRIGLSVIQRNIRKWLVLRNWQWWKLYSKVKPLL
3D structure
PDB1kk8 Crystallographic findings on the internally uncoupled and near-rigor states of myosin: further insights into the mechanics of the motor.
ChainA
Resolution2.3 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) S178 G179 T183 N237 S240 S241 G463 E465
Catalytic site (residue number reindexed from 1) S176 G177 T181 N227 S230 S231 G445 E447
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 T181 S231
BS02 BEF A S178 K182 N237 S240 S241 S176 K180 N227 S230 S231
BS03 ADP A N124 P125 S178 G179 G181 K182 T183 E184 N237 N122 P123 S176 G177 G179 K180 T181 E182 N227
Gene Ontology
Molecular Function
GO:0003774 cytoskeletal motor activity
GO:0005524 ATP binding
GO:0051015 actin filament binding
Cellular Component
GO:0016459 myosin complex

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Molecular Function
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Cellular Component
External links
PDB RCSB:1kk8, PDBe:1kk8, PDBj:1kk8
PDBsum1kk8
PubMed12297624
UniProtP24733|MYS_ARGIR Myosin heavy chain, striated muscle

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