5EX3: Human SMYD3

Crystal structure of human SMYD3 in complex with a VEGFR1 peptide. Determined by X-ray diffraction at 2.41 Å resolution. Released 9 Mar 2016.

Method
X-ray diffraction
Resolution
2.41 Å
Organism
Homo sapiens
Chains
2
Atoms
3,617
Mol. weight
51.79 kDa
Ligands
SAH, ZN
Released
9 Mar 2016

Explore 5EX3 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

5EX3 contains 24 α-helices and 18 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: 24 helices, 17 β-strands

ElementResiduesLengthSheet
β-strand6-1051
β-strand16-2051
β-strand2412
β-strand29-3353
β-strand37-4044
α-helix42-443
β-strand4815
β-strand5515
β-strand60-6126
α-helix621
β-strand69-7026
α-helix73-9321
α-helix100-11112
α-helix119-1213
α-helix126-1283
α-helix133-1353
α-helix138-15417
α-helix162-1643
α-helix171-18111
β-strand182-18654
β-strand192-19764
α-helix201-2033
α-helix2041
β-strand205-20627
β-strand212-21763
β-strand220-22563
β-strand22912
α-helix2331
β-strand23411
α-helix2351
β-strand236-23727
α-helix246-25712
α-helix264-2685
α-helix272-2754
α-helix280-29819
α-helix302-31615
α-helix325-34016
α-helix344-36118
α-helix367-38216
α-helix386-40318
α-helix409-42517
Chain D: 0 helices, 1 β-strand
ElementResiduesLengthSheet
β-strand83114

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Histone-lysine N-methyltransferase SMYD3Aprotein436Homo sapiensQ9H7B4 (AlphaFold model)
VEGFR1 peptideDprotein9Homo sapiensP17948 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>5EX3_1 Histone-lysine N-methyltransferase SMYD3 (chains A)
GPLGSPEFMEPLKVEKFATANRGNGLRAVTPLRPGELLFRSDPLAYTVCKGSRGVVCDRC
LLGKEKLMRCSQCRVAKYCSAKCQKKAWPDHKRECKCLKSCKPRYPPDSVRLLGRVVFKL
MDGAPSESEKLYSFYDLESNINKLTEDRKEGLRQLVMTFQHFMREEIQDASQLPPAFDLF
EAFAKVICNSFTICNAEMQEVGVGLYPSISLLNHSCDPNCSIVFNGPHLLLRAVRDIEVG
EELTICYLDMLMTSEERRKQLRDQYCFECDCFRCQTQDKDADMLTGDEQVWKEVQESLKK
IEELKAHWKWEQVLAMCQAIISSNSERLPDINIYQLKVLDCAMDACINLGLLEEALFYGT
RTMEPYRIFFPGSHPVRGVQVMKVGKLQLHQGMFPQAMKNLRLAFDIMRVTHGREHSLIE
DLILLLEECDANIRAS
Sequence of entity 2 (D), FASTA
>5EX3_2 VEGFR1 peptide (chains D)
LKLGKSLGR

Ligands and cofactors

IDNameFormulaCopies
SAHS-adenosyl-L-homocysteineC14 H20 N6 O5 S1
ZNZinc ionZn3

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

Primary citation

Structural Basis for Substrate Preference of SMYD3, a SET Domain-containing Protein Lysine Methyltransferase. Fu, W., Liu, N., Qiao, Q. et al. J Biol Chem (2016) 291:9173-9180. DOI 10.1074/jbc.M115.709832 · PubMed

Other PDB entries of the same protein (UniProt Q9H7B4 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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