Structure of PDB 1mmn Chain A

Receptor sequence
>1mmnA (length=737) Species: 44689 (Dictyostelium discoideum) [Search protein sequence]
NPIHDRTSDYHKYLKVKQGDSDLFKLTVSDKRYIWYNPDPKERDSYECGE
IVSETSDSFTFKTSDGQDRQVKKDDANQRNPIKFDGVEDMSELSYLNEPA
VFHNLRVRYNQDLIYTYSGLFLVAVNPFKRIPIYTQEMVDIFKGRRRNEV
APHIFAISDVAYRSMLDDRQNQSLLITGESGAGKTENTKKVIQYLASVAG
GVLEQQILQANPILEAFGNAKTTRNNNSSRFGKFIEIQFNNAGFISGASI
QSYLLEKSRVVFQSTTERNYHIFYQLLAGATAEEKKALHLAGPESFNYLN
QSGCVDIKGVSDEEEFKITRQAMDIVGFSQEEQMSIFKIIAGILHLGNIK
FEKGAGEGAVLKDKTALNAASTVFGVNPSVLEKALMEPRILAGRDLVAQH
LNVEKSSSSRDALVKALYGRLFLWLVKKINNVLCSERKAYFIGVLDISGF
EIFKVNSFEQLCINYTNEKLQQFFNHHMFKVEQEEYLKEKIDSQATIDLI
DGRQPPGILALLDEQSVFPNATDNTLITKLHSHFSKKNAKYEEPRFSKTE
FGVTHYAGQVMYEIQDWLEKNKDPLQQDLELCFKDSSDNVVTKLFNDPNI
ASRAFITVAAQYKEQLASLMATLETTNPHFVRCIIPNNKQLPAKLEDKVV
LDQLRCNGVLEGIRITRKGFPNRIIYADFVKRYYDLAPNVPRDAEDSQKA
TDAVLKHLNIDPEQFRFGITKIFFRAGQLARIEEARE
3D structure
PDB1mmn X-ray structures of the MgADP, MgATPgammaS, and MgAMPPNP complexes of the Dictyostelium discoideum myosin motor domain.
ChainA
Resolution2.1 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) S181 G182 T186 N233 S236 S237 G457 E459
Catalytic site (residue number reindexed from 1) S180 G181 T185 N225 S228 S229 G449 E451
Enzyme Commision number 3.6.1.32: Transferred entry: 5.6.1.8.
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 T186 S237 T185 S229
BS02 ANP A N127 P128 R131 S181 G182 G184 K185 T186 E187 N233 S236 S237 N126 P127 R130 S180 G181 G183 K184 T185 E186 N225 S228 S229
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:1mmn, PDBe:1mmn, PDBj:1mmn
PDBsum1mmn
PubMed9305951
UniProtP08799|MYS2_DICDI Myosin-2 heavy chain (Gene Name=mhcA)

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