3JV2: B. subtilis SecA with bound peptide

Crystal Structure of B. subtilis SecA with bound peptide. Determined by X-ray diffraction at 2.5 Å resolution. Released 24 Nov 2009.

Method

X-ray diffraction

Resolution

2.5 Å

Organism

Bacillus subtilis

Chains

4

Atoms

12,364

Mol. weight

179.87 kDa

Ligands

ADP, MG

Released

24 Nov 2009

Explore 3JV2 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

3JV2 contains 80 α-helices and 54 β-strands across 4 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: 39 helices, 25 β-strands

Molecules and chains

>3JV2_1 Protein translocase subunit SecA (chains A, B)
GPHMLGILNKMFDPTKRTLNRYEKIANDIDAIRGDYENLSDDALKHKTIEFKERLEKGAT
TDDLLVEAFAVVREASRRVTGMFPFKVQLMGGVALHDGNIAEMKTGEGKTLTSTLPVYLN
ALTGKGVHVVTVNEYLASRDAEQMGKIFEFLGLTVGLNLNSMSKDEKREAYAADITYSTN
NELGFDYLRDNMVLYKEQMVQRPLHFAVIDEVDSILIDEARTPLIISGQAAKSTKLYVQA
NAFVRTLKAEKDYTYDIKTKAVQLTEEGMTKAEKAFGIDNLFDVKHVALNHHINQALKAH
VAMQKDVDYVVEDGQVVIVDSFTGRLMKGRRYSEGLHQAIEAKEGLEIQNESMTLATITF
QNYFRMYEKLAGMTGTAKTEEEEFRNIYNMQVVTIPTNRPVVRDDRPDLIYRTMEGKFKA
VAEDVAQRYMTGQPVLVGTVAVETSELISKLLKNKGIPHQVLNAKNHEREAQIIEEAGQK
GAVTIATNMAGRGTDIKLGEGVKELGGLAVVGTERHESRRIDNQLRGRSGRQGDPGITQF
YLSMEDELMRRFGAERTMAMLDRFGMDDSTPIQSKMVSRAVESSQKRVEGNNFDSRKQLL
QYDDVLRQQREVIYKQRFEVIDSENLREIVENMIKSSLERAIAAYTPREELPEEWKLDGL
VDLINTTYLDEGALEKSDIFGKEPDEMLELIMDRIITKYNEKEEQFGKEQMREFEKVIVL
RAVDSKWMDHIDAMDQLRQGIHLRAYAQTNPLREYQMEGFAMFEHMIESIEDEVAKFVMK
AEI

>3JV2_2 peptide (chains C, D)
XXX

Ligands and cofactors

Primary citation

Conformational flexibility and peptide interaction of the translocation ATPase SecA. Zimmer, J., Rapoport, T.A. J Mol Biol (2009) 394:606-612. DOI 10.1016/j.jmb.2009.10.024 · PubMed

Related structures

Other PDB entries of the same protein (UniProt P28366 (AlphaFold model), which also has an AlphaFold model), best resolution first:

• 1TF5 2.18 Å, Crystal structure of SecA in an open conformation from Bacillus Subtilis
• 1M6N 2.7 Å, Crystal structure of the SecA translocation ATPase from Bacillus subtilis
• 1TF2 2.9 Å, Crystal structure of SecA:ADP in an open conformation from Bacillus Subtilis
• 8YA0 2.97 Å, Structure of the SecA-SecY complex with the substrate FtsQ-LacY(+7C)
• 1M74 3.0 Å, Crystal structure of Mg-ADP-bound SecA from Bacillus subtilis
• 2IBM 3.2 Å, A novel dimer interface and conformational changes revealed by an X-ray structure of B.…
• 8Y9Y 3.29 Å, Structure of the SecA-SecY complex with the substrate FtsQ-LacY(+1C)
• 3IQY 3.3 Å, Active site mutants of B. subtilis SecA
• 7XHB 3.33 Å, Structure of the SecA/SecYE/proOmpA(4Y)-sfGFP complex with ADP
• 7XHA 3.35 Å, Structure of the SecA/SecYE/proOmpA(4Y)-sfGFP complex with ADP.BeF3-.
• 3IQM 3.4 Å, Active site mutants of B. subtilis SecA
• 8Y9Z 3.41 Å, Structure of the SecA-SecY complex with the substrate HmBRI-3TM

Browse structure collections

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