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(-) Description

Title :  CRYSTAL STRUCTURE OF MYOSIN V MOTOR WITH ESSENTIAL LIGHT CHAIN + ADP-BEFX - NEAR RIGOR
 
Authors :  P. -D. Coureux, H. L. Sweeney, A. Houdusse
Date :  03 Sep 04  (Deposition) - 22 Feb 05  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.00
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A,B  (2x)
Keywords :  Motor Protein, Unconventional Myosin, Myosin V, Chicken, Molecular Motor, Atpase, Elc, Iq Motif, Muscle Protein, Atp-Binding, Actin- Binding, Calmodulin-Binding, Direct Protein Sequencing, Myosin, Phosphorylation, (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  P. -D. Coureux, H. L. Sweeney, A. Houdusse
Three Myosin V Structures Delineate Essential Features Of Chemo-Mechanical Transduction
Embo J. V. 23 4527 2004
PubMed-ID: 15510214  |  Reference-DOI: 10.1038/SJ.EMBOJ.7600458

(-) Compounds

Molecule 1 - MYOSIN VA
    ChainsA
    EngineeredYES
    Expression SystemSPODOPTERA FRUGIPERDA
    Expression System Cell LineSF9
    Expression System Taxid7108
    Expression System Vector TypeBACULOVIRUS
    FragmentMOTOR DOMAIN, RESIDUES 1-792
    Organism CommonCHICKEN
    Organism ScientificGALLUS GALLUS
    Organism Taxid9031
    Other DetailsADP-BEFX
    SynonymMYOSIN 5A, DILUTE MYOSIN HEAVY CHAIN, NON-MUSCLE, MYOSIN HEAVY CHAIN P190, MYOSIN-V, MYOSIN
 
Molecule 2 - MYOSIN LIGHT CHAIN 1
    ChainsB
    EngineeredYES
    Expression SystemSPODOPTERA FRUGIPERDA
    Expression System Cell LineSF9
    Expression System Taxid7108
    Expression System VectorBACULOVIRUS
    FragmentRESIDUES 59-208
    Organism CommonHUMAN
    Organism ScientificHOMO SAPIENS
    Organism Taxid9606
    SynonymLIGHT CHAIN 1, SLOW-TWITCH MUSCLE A ISOFORM, MLC1SA, ALKALI

 Structural Features

(-) Chains, Units

  12
Asymmetric Unit AB
Biological Unit 1 (2x)AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (3, 3)

Asymmetric Unit (3, 3)
No.NameCountTypeFull Name
1ADP1Ligand/IonADENOSINE-5'-DIPHOSPHATE
2BEF1Ligand/IonBERYLLIUM TRIFLUORIDE ION
3MG1Ligand/IonMAGNESIUM ION
Biological Unit 1 (2, 4)
No.NameCountTypeFull Name
1ADP2Ligand/IonADENOSINE-5'-DIPHOSPHATE
2BEF2Ligand/IonBERYLLIUM TRIFLUORIDE ION
3MG-1Ligand/IonMAGNESIUM ION

(-) Sites  (3, 3)

Asymmetric Unit (3, 3)
No.NameEvidenceResiduesDescription
1AC1SOFTWARETHR A:170 , SER A:218 , ADP A:1794 , BEF A:1795 , HOH A:2277 , HOH A:2517BINDING SITE FOR RESIDUE MG A1793
2AC2SOFTWAREASN A:111 , PRO A:112 , TYR A:113 , GLU A:114 , TYR A:119 , GLU A:164 , GLY A:166 , ALA A:167 , GLY A:168 , LYS A:169 , THR A:170 , VAL A:171 , ASN A:214 , MG A:1793 , BEF A:1795 , HOH A:2277 , HOH A:2512 , HOH A:2513 , HOH A:2514 , HOH A:2515 , HOH A:2516 , HOH A:2517 , HOH A:2518BINDING SITE FOR RESIDUE ADP A1794
3AC3SOFTWARESER A:165 , GLY A:166 , LYS A:169 , ASN A:214 , SER A:217 , SER A:218 , MG A:1793 , ADP A:1794 , HOH A:2111 , HOH A:2277 , HOH A:2517BINDING SITE FOR RESIDUE BEF A1795

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 1W7J)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 1W7J)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 1W7J)

(-) PROSITE Motifs  (3, 5)

Asymmetric Unit (3, 5)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1EF_HAND_2PS50222 EF-hand calcium-binding domain profile.MYL6B_HUMAN64-99
141-176
191-208
  2-
B:88-119
B:134-149
2MYOSIN_MOTORPS51456 Myosin motor domain profile.MYO5A_CHICK69-764  1A:69-764
3IQPS50096 IQ motif profile.MYO5A_CHICK767-796
790-819
815-844
838-867
863-890
888-915
  2A:767-792
A:790-792
-
-
-
-
Biological Unit 1 (3, 10)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1EF_HAND_2PS50222 EF-hand calcium-binding domain profile.MYL6B_HUMAN64-99
141-176
191-208
  4-
B:88-119
B:134-149
2MYOSIN_MOTORPS51456 Myosin motor domain profile.MYO5A_CHICK69-764  2A:69-764
3IQPS50096 IQ motif profile.MYO5A_CHICK767-796
790-819
815-844
838-867
863-890
888-915
  4A:767-792
A:790-792
-
-
-
-

(-) Exons   (0, 0)

(no "Exon" information available for 1W7J)

(-) Sequences/Alignments

Asymmetric Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
  Number of residues per labelling interval =   
  UniProt sequence: complete  aligned part    
   Show mapping: SCOP domains CATH domains Pfam domains Secondary structure (by author)
SAPs(SNPs) PROSITE motifs Exons
(details for a mapped element are shown in a popup box when the mouse pointer rests over it)
Chain A from PDB  Type:PROTEIN  Length:752
 aligned with MYO5A_CHICK | Q02440 from UniProtKB/Swiss-Prot  Length:1829

    Alignment length:791
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181       191       201       211       221       231       241       251       261       271       281       291       301       311       321       331       341       351       361       371       381       391       401       411       421       431       441       451       461       471       481       491       501       511       521       531       541       551       561       571       581       591       601       611       621       631       641       651       661       671       681       691       701       711       721       731       741       751       761       771       781       791 
          MYO5A_CHICK     2 AASELYTKYARVWIPDPEEVWKSAELLKDYKPGDKVLQLRLEEGKDLEYCLDPKTKELPPLRNPDILVGENDLTALSYLHEPAVLHNLKVRFIDSKLIYTYCGIVLVAINPYEQLPIYGEDIINAYSGQNMGDMDPHIFAVAEEAYKQMARDERNQSIIVSGESGAGKTVSAKYAMRYFATVSGSASEANVEEKVLASNPIMESIGNAKTTRNDNSSRFGKYIEIGFDKRYRIIGANMRTYLLEKSRVVFQAEEERNYHIFYQLCASAALPEFKTLRLGNANYFHYTKQGGSPVIDGIDDAKEMVNTRQACTLLGISDSYQMGIFRILAGILHLGNVEFASRDSDSCAIPPKHDPLTIFCDLMGVDYEEMAHWLCHRKLATATETYIKPISKLHAINARDALAKHIYANLFNWIVDHVNKALHSTVKQHSFIGVLDIYGFETFEINSFEQFCINYANEKLQQQFNMHVFKLEQEEYMKEQIPWTLIDFYDNQPCINLIEAKMGVLDLLDEECKMPKGSDDTWAQKLYNTHLNKCALFEKPRLSNKAFIIKHFADKVEYQCEGFLEKNKDTVYEEQIKVLKSSKKFKLLPELFQDEEKAISPTSATPSGRVPLSRTPVKPAKARPGQTSKEHKKTVGHQFRNSLHLLMETLNATTPHYVRCIKPNDFKFPFTFDEKRAVQQLRACGVLETIRISAAGFPSRWTYQEFFSRYRVLMKQKDVLSDRKQTCKNVLEKLILDKDKYQFGKTKIFFRAGQVAYLEKIRADKLRAACIRIQKTIRGWLMRKKYMRMRR 792
               SCOP domains d1w7ja1 A:2-62 Myosin S1 fragment, N-terminal domain         d1w7ja2 A:63-792 Myosin S1, motor domain                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
           Pfam domains (1) ---------------------------------------------------------------------Myosin_head-1w7jA01 A:71-752                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              --------------------------------------IQ Pfam domains (1)
           Pfam domains (2) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------IQ Pfam domains (2)
         Sec.struct. author .hhhhh....eeeeee...eeeeeee.........eeeee.....eeeee.............hhhhh...........hhhhhhhhhhhhhhhhh..eeee..eeeee.........hhhhhhhhh..hhhhh..hhhhhhhhhhhhhhhhh..eeeeee.....hhhhhhhhhhhhhhhhh......hhhhhhhhhhhhhhhhhee.......ee..eeeeeeee.....eeeeeeeee..hhhhhh........hhhhhhhhhh..hhhhhhhh......hhhhhh.........hhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhhh...eeee..eee....hhhhhhhhhhhh.hhhhhhhhhheeeee....eeeee.hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh......eeeeeee..........hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh..hhhhh....hhhhhhhhhh..hhhhhhhhhhh....hhhhhhhhhhhhhh.....ee.......eeeee....eeeee..hhhhhhhh..hhhhhhhhhh....hhhhhh..---------------------------------------.hhhhhhhhhhhhhhhhhhh.eeeeeeee...........hhhhhhhhhhhhhhhhhhhhhhhh..eeeehhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhh.hhh.eee...eeee..hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                PROSITE (2) -------------------------------------------------------------------MYOSIN_MOTOR  PDB: A:69-764 UniProt: 69-764                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             -------------------------IQ  PROSITE (2)
                PROSITE (1) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------IQ  PDB: A:767-792         PROSITE (1)
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1w7j A   2 AASELYTKYARVWIPDPEEVWKSAELLKDYKPGDKVLQLRLEEGKDLEYCLDPKTKELPPLRNPDILVGENDLTALSYLHEPAVLHNLKVRFIDSKLIYTYCGIVLVAINPYEQLPIYGEDIINAYSGQNMGDMDPHIFAVAEEAYKQMARDERNQSIIVSGESGAGKTVSAKYAMRYFATVSGSASEANVEEKVLASNPIMESIGNAKTTRNDNSSRFGKYIEIGFDKRYRIIGANMRTYLLEKSRVVFQAEEERNYHIFYQLCASAALPEFKTLRLGNANYFHYTKQGGSPVIDGIDDAKEMVNTRQACTLLGISDSYQMGIFRILAGILHLGNVEFASRDSDSCAIPPKHDPLTIFCDLMGVDYEEMAHWLCHRKLATATETYIKPISKLHAINARDALAKHIYANLFNWIVDHVNKALHSTVKQHSFIGVLDIYGFETFEINSFEQFCINYANEKLQQQFNMHVFKLEQEEYMKEQIPWTLIDFYDNQPCINLIEAKMGVLDLLDEECKMPKGSDDTWAQKLYNTHLNKCALFEKPRLSNKAFIIKHFADKVEYQCEGFLEKNKDTVYEEQIKVLKSSKKFKLLPELFQ---------------------------------------KTVGHQFRNSLHLLMETLNATTPHYVRCIKPNDFKFPFTFDEKRAVQQLRACGVLETIRISAAGFPSRWTYQEFFSRYRVLMKQKDVLSDRKQTCKNVLEKLILDKDKYQFGKTKIFFRAGQVAYLEKIRADKLRAACIRIQKTIRGWLMRKKYMRMRR 792
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181       191       201       211       221       231       241       251       261       271       281       291       301       311       321       331       341       351       361       371       381       391       401       411       421       431       441       451       461       471       481       491       501       511       521       531       541       551       561       571       581       591  |      -         -         -         -  |    641       651       661       671       681       691       701       711       721       731       741       751       761       771       781       791 
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          594                                     634                                                                                                                                                              

Chain B from PDB  Type:PROTEIN  Length:131
 aligned with MYL6B_HUMAN | P14649 from UniProtKB/Swiss-Prot  Length:208

    Alignment length:139
                                    77        87        97       107       117       127       137       147       157       167       177       187       197         
          MYL6B_HUMAN    68 EFKEAFELFDRVGDGKILYSQCGDVMRALGQNPTNAEVLKVLGNPKSDELKSRRVDFETFLPMLQAVAKNRGQGTYEDYLEGFRVFDKEGNGKVMGAELRHVLTTLGEKMTEEEVETVLAGHEDSNGCINYEAFLKHIL 206
               SCOP domains d1w7jb_ B: automated matches                                                                                                                SCOP domains
               CATH domains 1w7jB01 B:11-88 EF-hand                                                       1w7jB02 B:89-148 EF-hand                                    - CATH domains
           Pfam domains (1) -----------------------------------------------------------------------------EF_hand_4-1w7jB01 B:88-131                  ------------------ Pfam domains (1)
           Pfam domains (2) -----------------------------------------------------------------------------EF_hand_4-1w7jB02 B:88-131                  ------------------ Pfam domains (2)
         Sec.struct. author hhhhhhhhhh.....eee..hhhhhhhhh....hhhhhhhhh...hhhhhh..eeehhhhhhhhhhhh.--------.hhhhhhh.......eeehhhhhhhhhhh....hhhhhhhhhh.......eeehhhhhhhh. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE EF_HAND_2  PDB: - UniProt: 64-99-----------------------------------------EF_HAND_2  PDB: B:88-119            --------------EF_HAND_2        PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1w7j B  11 EFKEAFELFDRVGDGKILYSQCGDVMRALGQNPTNAEVLKVLGNPKSDELKSRRVDFETFLPMLQAVAK--------DYLEGFRVFDKEGNGKVMGAELRHVLTTLGEKMTEEEVETVLAGHEDSNGCINYEAFLKHIL 149
                                    20        30        40        50        60        70        |-       |90       100       110       120       130       140         
                                                                                               79       88                                                             

   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
    → Modified Residue (blue background, lower-case, 'x' indicates undefined single-letter code, labelled with number + name)
  x → Chemical Group (purple background, 'x', labelled with number + name, e.g. ACE or NH2)
  extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '|'

 Classification and Annotation

(-) SCOP Domains  (3, 3)

Asymmetric Unit

(-) CATH Domains  (1, 2)

Asymmetric Unit

(-) Pfam Domains  (3, 5)

Asymmetric Unit
(-)
Clan: EF_hand (270)
(-)
Family: IQ (2)
3aIQ-1w7jA02A:791-792
3bIQ-1w7jA03A:791-792

(-) Gene Ontology  (26, 29)

Asymmetric Unit(hide GO term definitions)
Chain A   (MYO5A_CHICK | Q02440)
molecular function
    GO:0005524    ATP binding    Interacting selectively and non-covalently with ATP, adenosine 5'-triphosphate, a universally important coenzyme and enzyme regulator.
    GO:0003779    actin binding    Interacting selectively and non-covalently with monomeric or multimeric forms of actin, including actin filaments.
    GO:0005516    calmodulin binding    Interacting selectively and non-covalently with calmodulin, a calcium-binding protein with many roles, both in the calcium-bound and calcium-free states.
    GO:0000146    microfilament motor activity    Catalysis of movement along a microfilament, coupled to the hydrolysis of a nucleoside triphosphate (usually ATP).
    GO:0060001    minus-end directed microfilament motor activity    Catalysis of movement along a microfilament towards the minus end, coupled to the hydrolysis of a nucleoside triphosphate (usually ATP). The minus end of an actin filament is the end that does not preferentially add actin monomers.
    GO:0003774    motor activity    Catalysis of the generation of force resulting either in movement along a microfilament or microtubule, or in torque resulting in membrane scission, coupled to the hydrolysis of a nucleoside triphosphate.
    GO:0000166    nucleotide binding    Interacting selectively and non-covalently with a nucleotide, any compound consisting of a nucleoside that is esterified with (ortho)phosphate or an oligophosphate at any hydroxyl group on the ribose or deoxyribose.
    GO:0005515    protein binding    Interacting selectively and non-covalently with any protein or protein complex (a complex of two or more proteins that may include other nonprotein molecules).
biological process
    GO:0032869    cellular response to insulin stimulus    Any process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of an insulin stimulus. Insulin is a polypeptide hormone produced by the islets of Langerhans of the pancreas in mammals, and by the homologous organs of other organisms.
    GO:0072659    protein localization to plasma membrane    A process in which a protein is transported to, or maintained in, a specific location in the plasma membrane.
    GO:0016192    vesicle-mediated transport    A cellular transport process in which transported substances are moved in membrane-bounded vesicles; transported substances are enclosed in the vesicle lumen or located in the vesicle membrane. The process begins with a step that directs a substance to the forming vesicle, and includes vesicle budding and coating. Vesicles are then targeted to, and fuse with, an acceptor membrane.
cellular component
    GO:0005794    Golgi apparatus    A compound membranous cytoplasmic organelle of eukaryotic cells, consisting of flattened, ribosome-free vesicles arranged in a more or less regular stack. The Golgi apparatus differs from the endoplasmic reticulum in often having slightly thicker membranes, appearing in sections as a characteristic shallow semicircle so that the convex side (cis or entry face) abuts the endoplasmic reticulum, secretory vesicles emerging from the concave side (trans or exit face). In vertebrate cells there is usually one such organelle, while in invertebrates and plants, where they are known usually as dictyosomes, there may be several scattered in the cytoplasm. The Golgi apparatus processes proteins produced on the ribosomes of the rough endoplasmic reticulum; such processing includes modification of the core oligosaccharides of glycoproteins, and the sorting and packaging of proteins for transport to a variety of cellular locations. Three different regions of the Golgi are now recognized both in terms of structure and function: cis, in the vicinity of the cis face, trans, in the vicinity of the trans face, and medial, lying between the cis and trans regions.
    GO:0000139    Golgi membrane    The lipid bilayer surrounding any of the compartments of the Golgi apparatus.
    GO:0031941    filamentous actin    A two-stranded helical polymer of the protein actin.
    GO:0032593    insulin-responsive compartment    A small membrane-bounded vesicle that releases its contents by exocytosis in response to insulin stimulation; the contents are enriched in GLUT4, IRAP and VAMP2.
    GO:0016020    membrane    A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.
    GO:0016459    myosin complex    A protein complex, formed of one or more myosin heavy chains plus associated light chains and other proteins, that functions as a molecular motor; uses the energy of ATP hydrolysis to move actin filaments or to move vesicles or other cargo on fixed actin filaments; has magnesium-ATPase activity and binds actin. Myosin classes are distinguished based on sequence features of the motor, or head, domain, but also have distinct tail regions that are believed to bind specific cargoes.

Chain B   (MYL6B_HUMAN | P14649)
molecular function
    GO:0005509    calcium ion binding    Interacting selectively and non-covalently with calcium ions (Ca2+).
    GO:0003774    motor activity    Catalysis of the generation of force resulting either in movement along a microfilament or microtubule, or in torque resulting in membrane scission, coupled to the hydrolysis of a nucleoside triphosphate.
    GO:0005515    protein binding    Interacting selectively and non-covalently with any protein or protein complex (a complex of two or more proteins that may include other nonprotein molecules).
    GO:0008307    structural constituent of muscle    The action of a molecule that contributes to the structural integrity of a muscle fiber.
biological process
    GO:0006936    muscle contraction    A process in which force is generated within muscle tissue, resulting in a change in muscle geometry. Force generation involves a chemo-mechanical energy conversion step that is carried out by the actin/myosin complex activity, which generates force through ATP hydrolysis.
    GO:0030049    muscle filament sliding    The sliding of actin thin filaments and myosin thick filaments past each other in muscle contraction. This involves a process of interaction of myosin located on a thick filament with actin located on a thin filament. During this process ATP is split and forces are generated.
    GO:0007519    skeletal muscle tissue development    The developmental sequence of events leading to the formation of adult skeletal muscle tissue. The main events are: the fusion of myoblasts to form myotubes that increase in size by further fusion to them of myoblasts, the formation of myofibrils within their cytoplasm and the establishment of functional neuromuscular junctions with motor neurons. At this stage they can be regarded as mature muscle fibers.
cellular component
    GO:0005829    cytosol    The part of the cytoplasm that does not contain organelles but which does contain other particulate matter, such as protein complexes.
    GO:0070062    extracellular exosome    A vesicle that is released into the extracellular region by fusion of the limiting endosomal membrane of a multivesicular body with the plasma membrane. Extracellular exosomes, also simply called exosomes, have a diameter of about 40-100 nm.
    GO:0005859    muscle myosin complex    A filament of myosin found in a muscle cell of any type.
    GO:0016459    myosin complex    A protein complex, formed of one or more myosin heavy chains plus associated light chains and other proteins, that functions as a molecular motor; uses the energy of ATP hydrolysis to move actin filaments or to move vesicles or other cargo on fixed actin filaments; has magnesium-ATPase activity and binds actin. Myosin classes are distinguished based on sequence features of the motor, or head, domain, but also have distinct tail regions that are believed to bind specific cargoes.
    GO:0016461    unconventional myosin complex    A portmanteau term for myosins other than myosin II.

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 Related Entries

(-) Entries Sharing at Least One Protein Chain (UniProt ID)

UniProtKB/Swiss-Prot
        MYL6B_HUMAN | P146491oe9 1w7i
        MYO5A_CHICK | Q024401oe9 1w7i 1w8j 2dfs

(-) Related Entries Specified in the PDB File

1oe9 CRYSTAL STRUCTURE OF MYOSIN V NUCLEOTIDE- FREE
1w7i CRYSTAL STRUCTURE OF MYOSIN V MOTOR WITHOUT NUCLEOTIDE SOAKED IN 10 MM MGADP