PDB entry 1qvi

View 1qvi on RCSB PDB site
Description: Crystal structure of scallop myosin S1 in the pre-power stroke state to 2.6 Angstrom resolution: flexibility and function in the head
Class: contractile protein
Keywords: scallop myosin subfragment-1 (S1), pre-power stroke state, pliant region, internally-uncoupled state, SH1 helix, CONTRACTILE PROTEIN
Deposited on 2003-08-27, released 2003-12-16
The last revision prior to the SCOPe 2.08 freeze date was dated 2009-02-24, with a file datestamp of 2009-03-01.
Experiment type: XRAY
Resolution: 2.54 Å
R-factor: 0.212
AEROSPACI score: 0.29 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: myosin heavy chain, striated muscle
    Species: Argopecten irradians [TaxId:31199]
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.08: d1qvia1, d1qvia2
  • Chain 'Y':
    Compound: myosin regulatory light chain, striated adductor muscle
    Species: Argopecten irradians [TaxId:31199]
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.08: d1qviy_
  • Chain 'Z':
    Compound: myosin essential light chain, striated adductor muscle
    Species: Argopecten irradians [TaxId:31199]
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.08: d1qviz_
  • Heterogens: MG, VO4, CA, ADP, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download) 
    >1qviA (A:)
mnidfsdpdfqylavdrkklmkeqtaafdgkkncwvpdekegfasaeiqsskgdeitvki
vadsstrtvkkddiqsmnppkfekledmanmtylneasvlynlrsrytsgliytysglfc
iavnpyrrlpiytdsviakyrgkrkteipphlfsvadnayqnmvtdrenqsclitgesga
gktentkkvimylakvacavkkkdeeasdkkegsledqiiqanpvleaygnakttrnnns
srfgkfirihfgptgkiagadietylleksrvtyqqsaernyhifyqicsnaipelndvm
lvtpdsglysfinqgcltvdniddveefklcdeafdilgftkeekqsmfkctasilhmge
mkfkqrpreeqaesdgtaeaekvaflcginagdllkallkpkvkvgtemvtkgqnmnqvv
nsvgalakslydrmfnwlvrrvnktldtkakrnyyigvldiagfeifdfnsfeqlcinyt
nerlqqffnhhmfileqeeykkegiawefidfgmdlqmcidliekpmgilsileeecmfp
kaddksfqdklyqnhmgknrmftkpgkptrpnqgpahfelhhyagnvpysitgwleknkd
pinenvvallgaskeplvaelfkapeepagggkkkkgkssafqtisavhreslnklmknl
ysthphfvrciipnelkqpglvdaelvlhqlqcngvlegiricrkgfpsrliysefkqry
silapnaipqgfvdgktvsekilaglqmdpaeyrlgttkvffkagvlgnleemrderlsk
iismfqahirgylirkaykklqdqriglsviqrnirkwlvlrnwqwwklyskvkpllsia

    Sequence, based on observed residues (ATOM records): (download) 
    >1qviA (A:)
sdpdfqylavdrkklmkeqtaafdgkkncwvpdekegfasaeiqsskgdeitvkivadss
trtvkkddiqsmnppkfekledmanmtylneasvlynlrsrytsgliytysglfciavnp
yrrlpiytdsviakyrgkrkteipphlfsvadnayqnmvtdrenqsclitgesgagkten
tkkvimylakvacavkegsledqiiqanpvleaygnakttrnnnssrfgkfirihfgptg
kiagadietylleksrvtyqqsaernyhifyqicsnaipelndvmlvtpdsglysfinqg
cltvdniddveefklcdeafdilgftkeekqsmfkctasilhmgemkfkqrpreeqaesd
gtaeaekvaflcginagdllkallkpkvkvgtemvtkgqnmnqvvnsvgalakslydrmf
nwlvrrvnktldtkakrnyyigvldiagfeifdfnsfeqlcinytnerlqqffnhhmfil
eqeeykkegiawefidfgmdlqmcidliekpmgilsileeecmfpkaddksfqdklyqnh
mgknrmftkpgkptrpnqgpahfelhhyagnvpysitgwleknkdpinenvvallgaske
plvaelfkapeefqtisavhreslnklmknlysthphfvrciipnelkqpglvdaelvlh
qlqcngvlegiricrkgfpsrliysefkqrysilapnaipfvdgktvsekilaglqmdpa
eyrlgttkvffkagvlgnleemrderlskiismfqahirgylirkaykklqdqriglsvi
qrnirkwlvlrnwqwwklyskvkpll

  • Chain 'Y':
    Sequence, based on SEQRES records: (download) 
    >1qviY (Y:)
adkaasgvltklpqkqiqemkeafsmidvdrdgfvskedikaiseqlgrapddkeltaml
keapgplnftmflsifsdklsgtdseetirnafamfdeqetkklnieyikdllenmgdnf
nkdemrmtfkeapveggkfdyvkftamikgsgeeea

    Sequence, based on observed residues (ATOM records): (download) 
    >1qviY (Y:)
lpqkqiqemkeafsmidvdrdgfvskedikaiseqlgrapddkeltamlkeapgplnftm
flsifsdklsgtdseetirnafamfdeqetkklnieyikdllenmgdnfnkdemrmtfke
apveggkfdyvkftamikgsg

  • Chain 'Z':
    Sequence, based on SEQRES records: (download) 
    >1qviZ (Z:)
pklsqdeiddlkdvfelfdfwdgrdgavdafklgdvcrclginprnedvfavggthkmge
kslpfeeflpayeglmdceqgtfadymeafktfdregqgfisgaelrhvltalgerlsde
dvdeiikltdlqedlegnvkyedfvkkvmagpypdk

    Sequence, based on observed residues (ATOM records): (download) 
    >1qviZ (Z:)
pklsqdeiddlkdvfelfdfwdgrdgavdafklgdvcrclginprnedvfavggthkmge
kslpfeeflpayeglmdceqgtfadymeafktfdregqgfisgaelrhvltalgerlsde
dvdeiikltdlqedlegnvkyedfvkkvmagpypd