4PA0: Myosin-7,Green fluorescent protein

Omecamtiv Mercarbil binding site on the Human Beta-Cardiac Myosin Motor Domain. Determined by X-ray diffraction at 2.25 Å resolution. Released 8 Jul 2015.

Method: X-ray diffraction
Resolution: 2.25 Å
Organisms: Homo sapiens, Aequorea victoria
Chains: 2
Atoms: 14,977
Mol. weight: 234.3 kDa
Ligands: 2OW
Released: 8 Jul 2015

Explore 4PA0 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

4PA0 contains 93 α-helices and 79 β-strands across 2 chains. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 47 helices, 40 β-strands

Element	Residues	Length	Sheet
α-helix	3-15	13
α-helix	20-26	7
β-strand	36-41	6	1
β-strand	45-55	11	1
β-strand	58-63	6	1
β-strand	68-72	5	1
α-helix	73-75	3
β-strand	77-78	2	1
α-helix	79-81	3
α-helix	82-84	3
β-strand	89	1	2
α-helix	90-92	3
α-helix	98-110	13
β-strand	115-118	4	2
β-strand	121-125	5	2
α-helix	136-142	7
α-helix	147-149	3
α-helix	154-168	15
β-strand	172-178	7	2
α-helix	184-198	15
α-helix	199	1
β-strand	200	1	3
α-helix	201	1
α-helix	216-231	16
β-strand	232-233	2	4
β-strand	241-242	2	4
β-strand	245-252	8	2
β-strand	257	1	3
β-strand	258-266	9	2
α-helix	270-273	4
β-strand	283	1	4
α-helix	284-289	6
α-helix	296-300	5
α-helix	307-309	3
α-helix	311-313	3
α-helix	325-338	14
α-helix	343-359	17
β-strand	364-366	3	5
β-strand	373-375	3	5
α-helix	379-387	9
α-helix	392-400	9
α-helix	417-447	31
β-strand	455-463	9	2
β-strand	471	1	6
α-helix	473-503	31
α-helix	513-517	5
α-helix	518-525	8
α-helix	530-537	8
α-helix	545-556	12
β-strand	563-564	2	6
α-helix	572-574	3
β-strand	577-581	5	6
β-strand	584-588	5	6
α-helix	593-598	6
α-helix	603-610	8
α-helix	615-620	6
α-helix	647-663	17
β-strand	666-673	8	2
α-helix	686-695	10
α-helix	698-706	9
β-strand	711-714	4	7
α-helix	715-722	8
α-helix	723-725	3
α-helix	727-729	3
α-helix	738-747	10
β-strand	756-758	3	7
β-strand	762-765	4	7
α-helix	767-790	24
β-strand	799-809	11	8
β-strand	812-823	12	8
α-helix	824-826	3
β-strand	828-835	8	8
α-helix	844-846	3
α-helix	856-858	3
β-strand	860	1	8
α-helix	866-868	3
α-helix	870-873	4
β-strand	879-887	9	8
β-strand	892-901	10	8
β-strand	906-911	6	8
β-strand	914-915	2	8
β-strand	935-941	7	8
β-strand	948-955	8	8
β-strand	965-974	10	8
α-helix	982-984	3
β-strand	986-995	10	8
β-strand	1004-1013	10	8

Chain B: 46 helices, 39 β-strands

Element	Residues	Length	Sheet
α-helix	3-7	5
α-helix	10-15	6
α-helix	20-26	7
β-strand	36-41	6	9
β-strand	45-53	9	9
β-strand	58-63	6	9
β-strand	68-72	5	9
α-helix	73-75	3
β-strand	77-78	2	9
α-helix	79-81	3
α-helix	82-84	3
β-strand	89	1	10
α-helix	90-92	3
α-helix	98-110	13
β-strand	115-118	4	10
β-strand	121-125	5	10
α-helix	136-142	7
α-helix	147-149	3
α-helix	154-168	15
β-strand	172-177	6	10
α-helix	184-198	15
β-strand	200-201	2	10
α-helix	216-231	16
β-strand	232-233	2	11
β-strand	241-242	2	11
β-strand	245-252	8	10
α-helix	254-256	3
β-strand	257-266	10	10
α-helix	270-273	4
β-strand	283	1	11
α-helix	284-290	7
α-helix	295-301	7
α-helix	307-309	3
α-helix	311-313	3
α-helix	325-338	14
α-helix	343-359	17
β-strand	364-366	3	12
β-strand	373-375	3	12
α-helix	379-388	10
α-helix	392-400	9
α-helix	417-447	31
β-strand	455-461	7	10
α-helix	473-503	31
α-helix	515-517	3
α-helix	518-525	8
α-helix	530-538	9
α-helix	545-556	12
β-strand	557	1	13
β-strand	560	1	13
β-strand	563-564	2	14
α-helix	568-569	2
β-strand	577-581	5	14
β-strand	584-588	5	14
α-helix	593-598	6
α-helix	603-610	8
α-helix	615-620	6
α-helix	647-662	16
β-strand	666-673	8	10
α-helix	686-695	10
α-helix	698-706	9
β-strand	711-714	4	15
α-helix	715-722	8
α-helix	723-725	3
α-helix	739-747	9
β-strand	756-758	3	15
β-strand	762-765	4	15
α-helix	769-787	19
β-strand	801-809	9	16
β-strand	812-823	12	16
α-helix	824-826	3
β-strand	828-835	8	16
α-helix	844-846	3
α-helix	856-858	3
β-strand	860	1	16
α-helix	866-868	3
α-helix	870-873	4
β-strand	879-886	8	16
β-strand	893-899	7	16
β-strand	906-912	7	16
β-strand	935-939	5	16
β-strand	948-954	7	16
β-strand	966-974	9	16
α-helix	982-984	3
β-strand	986-994	9	16
β-strand	1004-1014	11	16

Molecules and chains

Molecule	Chains	Type	Length	Organism	UniProt
Myosin-7,Green fluorescent protein	A, B	protein	1024	Homo sapiens, Aequorea victoria	P12883 (AlphaFold model), P42212 (AlphaFold model)

Sequence of entity 1 (A, B), FASTA

>4PA0_1 Myosin-7,Green fluorescent protein (chains A, B)
MGDSEMAVFGAAAPYLRKSEKERLEAQTRPFDLKKDVFVPDDKQEFVKAKIVSREGGKVT
AETEYGKTVTVKEDQVMQQNPPKFDKIEDMAMLTFLHEPAVLYNLKDRYGSWMIYTYSGL
FCVTVNPYKWLPVYTPEVVAAYRGKKRSEAPPHIFSISDNAYQYMLTDRENQSILITGES
GAGKTVNTKRVIQYFAVIAAIGDRSKKDQSPGKGTLEDQIIQANPALEAFGNAKTVRNDN
SSRFGKFIRIHFGATGKLASADIETYLLEKSRVIFQLKAERDYHIFYQILSNKKPELLDM
LLITNNPYDYAFISQGETTVASIDDAEELMATDNAFDVLGFTSEEKNSMYKLTGAIMHFG
NMKFKLKQREEQAEPDGTEEADKSAYLMGLNSADLLKGLCHPRVKVGNEYVTKGQNVQQV
IYATGALAKAVYERMFNWMVTRINATLETKQPRQYFIGVLDIAGFEIFDFNSFEQLCINF
TNEKLQQFFNHHMFVLEQEEYKKEGIEWTFIDFGMDLQACIDLIEKPMGIMSILEEECMF
PKATDMTFKAKLFDNHLGKSANFQKPRNIKGKPEAHFSLIHYAGIVDYNIIGWLQKNKDP
LNETVVGLYQKSSLKLLSTLFANYAGADAPIEKGKGKAKKGSSFQTVSALHRENLNKLMT
NLRSTHPHFVRCIIPNETKSPGVMDNPLVMHQLRCNGVLEGIRICRKGFPNRILYGDFRQ
RYRILNPAAIPEGQFIDSRKGAEKLLSSLDIDHNQYKFGHTKVFFKAGLLGLLEEMRDER
LSRIITRTQAAEELFTGVVPILVELDGDVNGHKFSVSGEGEGDATYGKLTLKFICTTGKL
PVPWPTLVTTFTYGVQCFSRYPDHMKRHDFFKSAMPEGYVQERTIFFKDDGNYKTRAEVK
FEGDTLVNRIELKGIDFKEDGNILGHKLEYNYNSHNVYIMADKQKNGIKANFKTRHNIED
GGVQLADHYQQNTPIGNGPVLLPDNHYLSTQSALSKDPNEKRDHMVLLEFVTAAGITHGM
DYKDHD

Ligands and cofactors

ID	Name	Formula	Copies
2OW	methyl 4-(2-fluoro-3-{[(6-methylpyridin-3-yl)carbamoyl]amino}benzyl)piperazine-…	C20 H24 F N5 O3	2

Water and common crystallization additives (GOL) are not listed.

Primary citation

Structural basis for drug-induced allosteric changes to human beta-cardiac myosin motor activity. Winkelmann, D.A., Forgacs, E., Miller, M.T. et al. Nat Commun (2015) 6:7974-7974. DOI 10.1038/ncomms8974 · PubMed

Other PDB entries of the same protein (UniProt P12883 (AlphaFold model), which also has an AlphaFold model), best resolution first:

5CJ1 2.1 Å, Crystal structure of the coiled coil of MYH7 residues 1526 to 1571 fused to Gp7
6PF2 2.17 Å, Crystal Structure of Amino Acids 1220-1276 of Human Beta Cardiac Myosin Fused to Gp7 and…
6PFP 2.2 Å, Crystal Structure of Amino Acids 1473-1536 of Human Beta Cardiac Myosin Fused to Gp7 and…
5CHX 2.3 Å, Crystal Structure of amino acids 1590-1657 of MYH7
5CJ0 2.3 Å, Crystal Structure of Amino Acids 1631-1692 of MYH7
5WME 2.3 Å, Crystal Structure of Amino Acids 1729-1786 of Human Beta Cardiac Myosin Fused to Gp7 as…
4XA4 2.33 Å, Crystal Structure of the coiled-coil surrounding Skip 3 of MYH7
9HTF 2.48 Å, Beta-cardiac myosin Y115H mutant motor domain in the pre-powerstroke state, MgADP.VO4 form
2FXO 2.5 Å, Structure of the human beta-myosin S2 fragment
5WJ7 2.5 Å, Crystal Structure of Amino Acids 1733-1797 of Human Beta Cardiac Myosin Fused to Xrcc4
4XA3 2.55 Å, Crystal structure of the coiled-coil surrounding Skip 2 of MYH7
9HTG 2.6 Å, Beta-cardiac myosin E497D mutant motor domain in the pre-powerstroke state, MgADP.VO4 form

Browse structure collections

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