Structure of PDB 1b7t Chain A

Receptor sequence
>1b7tA (length=766) Species: 31199 (Argopecten irradians) [Search protein sequence]
FSDPDFQYLAVDAFDGKKNCWVPDEKEGFASAEIQSSKGDEITVKIVADS
STRTVKKDDIQSMNPPKFEKLEDMANMTYLNEASVLYNLRSRYTSGLIYT
YSGLFCIAVNPYRRLPIYTDSVIAKYRGKRKTEIPPHLFSVADNAYQNMV
TDRENQSCLITGESGAGKTENTKKVIMYLAKVACAEGSLEDQIIQANPVL
EAYGNAKTTRNNNSSRFGKFIRIHFGPTGKIAGADIETYLLEKSRVTYQQ
SAERNYHIFYQICSNAIPELNDVMLVTPDSGLYSFINQGCLTVDNIDDVE
EFKLCDEAFDILGFTKEEKQSMFKCTASILHMGEMKFKQAESDGTAEAEK
VAFLCGINAGDLLKALLKPKVTKGQNMNQVVNSVGALAKSLYDRMFNWLV
RRVNKTLDTKAKRNYYIGVLDIAGFEIFDFNSFEQLCINYTNERLQQFFN
HHMFILEQEEYKKEGIAWEFIDFGMDLQMCIDLIEKPMGILSILEEECMF
PKADDKSFQDKLYQNHMGKNRMFTKPGKPTRPNQGPAHFELHHYAGNVPY
SITGWLEKNKDPINENVVALLGASKEPLVAELFKAQTISAVHRESLNKLM
KNLYSTHPHFVRCIIPNELKQPGLVDAELVLHQLQCNGRKGFPSRLIYSE
FKQRYSILAPNAIPDGKTVSEKILAGLQMDPAEYRLGTTKVFFKAGVLGN
LEEMRDERLSKIISMFQAHIRGYLIRKAYKKLQDQRIGLSVIQRNIRKWL
VLRNWQWWKLYSKVKP
3D structure
PDB1b7t Atomic structure of scallop myosin subfragment S1 complexed with MgADP: a novel conformation of the myosin head.
ChainA
Resolution2.5 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) S164 G165 T169 N211 S214 S215 G424 E426
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 T169 S215
BS02 ADP A N124 P125 R127 G179 G181 K182 T183 E184 N237 N110 P111 R113 G165 G167 K168 T169 E170 N211
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:1b7t, PDBe:1b7t, PDBj:1b7t
PDBsum1b7t
PubMed10338210
UniProtP24733|MYS_ARGIR Myosin heavy chain, striated muscle

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