4V6M: Cell division protein FtsQ
Structure of the ribosome-SecYE complex in the membrane environment. Determined by electron microscopy at 7.1 Å resolution. Released 9 Jul 2014.
- Method
- Electron microscopy
- Resolution
- 7.1 Å
- Organisms
- Escherichia coli, Escherichia coli DH1, Escherichia coli O157:H7
- Chains
- 60
- Atoms
- 163,040
- Mol. weight
- 2410.93 kDa
- Ligands
- PGV, PEV
- Released
- 9 Jul 2014
Explore 4V6M in 3D
Show helices and sheets
RCSB PDB
PDBe
Secondary structure: helices and β-sheets
4V6M contains 272 α-helices and 303 β-strands across 55 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 A0: 14 helices, 0 β-strands
| Element | Residues | Length | Sheet |
|---|
| α-helix | 51-97 | 47 | |
| α-helix | 98-100 | 3 | |
| α-helix | 103-119 | 17 | |
| α-helix | 122-141 | 20 | |
| α-helix | 142-145 | 4 | |
| α-helix | 151-153 | 3 | |
| α-helix | 154-158 | 5 | |
| α-helix | 159 | 1 | |
| α-helix | 164-167 | 4 | |
| α-helix | 174-176 | 3 | |
| α-helix | 179-194 | 16 | |
| α-helix | 198-205 | 8 | |
| α-helix | 209-211 | 3 | |
| α-helix | 213-224 | 12 | |
Chain A1: 15 helices, 2 β-strands
| Element | Residues | Length | Sheet |
|---|
| α-helix | 51-62 | 12 | |
| α-helix | 65-69 | 5 | |
| α-helix | 75-119 | 45 | |
| α-helix | 121-130 | 10 | |
| α-helix | 138-140 | 3 | |
| α-helix | 144-149 | 6 | |
| α-helix | 150-153 | 4 | |
| α-helix | 156-158 | 3 | |
| α-helix | 160-162 | 3 | |
| α-helix | 167-175 | 9 | |
| α-helix | 181-193 | 13 | |
| α-helix | 195-205 | 11 | |
| α-helix | 209-218 | 10 | |
| α-helix | 220-223 | 4 | |
| β-strand | 226 | 1 | 14 |
| β-strand | 228 | 1 | 14 |
| α-helix | 240-241 | 2 | |
Chain AB: 13 helices, 6 β-strands
| Element | Residues | Length | Sheet |
|---|
| α-helix | 2-10 | 9 | |
| β-strand | 30-31 | 2 | 22 |
| β-strand | 39-40 | 2 | 22 |
| α-helix | 45-51 | 7 | |
| β-strand | 66-67 | 2 | 23 |
| α-helix | 76-79 | 4 | |
| α-helix | 80-82 | 3 | |
| β-strand | 88-89 | 2 | 23 |
| α-helix | 103-106 | 4 | |
| α-helix | 108-119 | 12 | |
| α-helix | 130-141 | 12 | |
| α-helix | 144-147 | 4 | |
| α-helix | 148-150 | 3 | |
| β-strand | 160-161 | 2 | 24 |
| α-helix | 171-174 | 4 | |
| α-helix | 180-181 | 2 | |
| β-strand | 182-183 | 2 | 24 |
| α-helix | 209-212 | 4 | |
| α-helix | 225-239 | 15 | |
Chain AC: 6 helices, 10 β-strands
| Element | Residues | Length | Sheet |
|---|
| β-strand | 20-21 | 2 | 30 |
| α-helix | 28-45 | 18 | |
| β-strand | 51-58 | 8 | 30 |
| β-strand | 63-69 | 7 | 30 |
| α-helix | 72-75 | 4 | |
| α-helix | 81-93 | 13 | |
| β-strand | 98-100 | 3 | 30 |
| α-helix | 112-123 | 12 | |
| α-helix | 130-142 | 13 | |
| β-strand | 148-152 | 5 | 31 |
| α-helix | 156-158 | 3 | |
| β-strand | 165-169 | 5 | 31 |
| β-strand | 181 | 1 | 32 |
| β-strand | 184-188 | 5 | 31 |
| β-strand | 195-201 | 7 | 31 |
| β-strand | 202 | 1 | 32 |
Chain AD: 10 helices, 6 β-strands
| Element | Residues | Length | Sheet |
|---|
| α-helix | 7-12 | 6 | |
| α-helix | 49-61 | 13 | |
| α-helix | 68-78 | 11 | |
| α-helix | 85-92 | 8 | |
| β-strand | 96 | 1 | 37 |
| α-helix | 97-102 | 6 | |
| α-helix | 110-118 | 9 | |
| β-strand | 122-124 | 3 | 38 |
| β-strand | 127-128 | 2 | 38 |
| β-strand | 135 | 1 | 37 |
| β-strand | 142-144 | 3 | 38 |
| α-helix | 146-148 | 3 | |
| α-helix | 152-158 | 7 | |
| α-helix | 160-162 | 3 | |
| β-strand | 178-179 | 2 | 38 |
| α-helix | 196-204 | 9 | |
Chain AE: 8 helices, 6 β-strands
| Element | Residues | Length | Sheet |
|---|
| β-strand | 11-23 | 13 | 41 |
| β-strand | 28-39 | 12 | 41 |
| β-strand | 45 | 1 | 42 |
| α-helix | 57-64 | 8 | |
| β-strand | 71 | 1 | 42 |
| β-strand | 92-96 | 5 | 43 |
| α-helix | 109-111 | 3 | |
| α-helix | 113-116 | 4 | |
| β-strand | 123-127 | 5 | 43 |
| α-helix | 132-135 | 4 | |
| α-helix | 136-138 | 3 | |
| α-helix | 139-144 | 6 | |
| α-helix | 149-152 | 4 | |
| α-helix | 155-165 | 11 | |
Chain AF: 6 helices, 4 β-strands
| Element | Residues | Length | Sheet |
|---|
| β-strand | 2-8 | 7 | 50 |
| α-helix | 15-17 | 3 | |
| α-helix | 18-30 | 13 | |
| β-strand | 35-43 | 9 | 50 |
| α-helix | 45-47 | 3 | |
| β-strand | 59-66 | 8 | 50 |
| α-helix | 68-78 | 11 | |
| β-strand | 87-91 | 5 | 50 |
| α-helix | 101-111 | 11 | |
| α-helix | 118-129 | 12 | |
Chain AG: 10 helices, 4 β-strands
| Element | Residues | Length | Sheet |
|---|
| α-helix | 5-7 | 3 | |
| α-helix | 12-14 | 3 | |
| α-helix | 24-28 | 5 | |
| β-strand | 31 | 1 | 55 |
| β-strand | 34 | 1 | 55 |
| α-helix | 35-52 | 18 | |
| α-helix | 62-65 | 4 | |
| β-strand | 72-74 | 3 | 56 |
| β-strand | 87-89 | 3 | 56 |
| α-helix | 90-91 | 2 | |
| α-helix | 92-105 | 14 | |
| α-helix | 116-124 | 9 | |
| α-helix | 137-146 | 10 | |
| α-helix | 154-164 | 11 | |
47 more chain groups are not listed. Open the entry in the viewer and use the sequence panel to see them.
Molecules and chains
| Molecule | Chains | Type | Length | Organism | UniProt |
|---|
| 16S ribosomal RNA | AA | RNA | 1542 | Escherichia coli | |
| mRNA | AX | RNA | 11 | Escherichia coli | |
| FtsQ nascent chain | AV | RNA | 77 | Escherichia coli DH1 | |
| Cell division protein FtsQ | AZ | protein | 98 | Escherichia coli O157:H7 | Q8X9Y5 (AlphaFold model) |
| Apolipoprotein A-I | A0, A1 | protein | 200 | Homo sapiens | P02647 (AlphaFold model) |
| 30S ribosomal protein S2 | AB | protein | 240 | Escherichia coli K-12 | P0A7V0 (AlphaFold model) |
| 30S ribosomal protein S3 | AC | protein | 232 | Escherichia coli K-12 | P0A7V3 (AlphaFold model) |
| 30S ribosomal protein S4 | AD | protein | 205 | Escherichia coli K-12 | P0A7V8 |
| 30S ribosomal protein S5 | AE | protein | 166 | Escherichia coli K-12 | P0A7W1 |
| 30S ribosomal protein S6 | AF | protein | 135 | Escherichia coli K-12 | P02358 |
| 30S ribosomal protein S7 | AG | protein | 178 | Escherichia coli K-12 | P02359 |
| 30S ribosomal protein S8 | AH | protein | 129 | Escherichia coli K-12 | P0A7W7 |
47 more molecules are not listed.
Sequence of entity 1 (AA), FASTA
>4V6M_1 16S RIBOSOMAL RNA (chains AA)
AAAUUGAAGAGUUUGAUCAUGGCUCAGAUUGAACGCUGGCGGCAGGCCUAACACAUGCAA
GUCGAACGGUAACAGGAAGAAGCUUGCUUCUUUGCUGACGAGUGGCGGACGGGUGAGUAA
UGUCUGGGAAACUGCCUGAUGGAGGGGGAUAACUACUGGAAACGGUAGCUAAUACCGCAU
AACGUCGCAAGACCAAAGAGGGGGACCUUCGGGCCUCUUGCCAUCGGAUGUGCCCAGAUG
GGAUUAGCUAGUAGGUGGGGUAACGGCUCACCUAGGCGACGAUCCCUAGCUGGUCUGAGA
GGAUGACCAGCCACACUGGAACUGAGACACGGUCCAGACUCCUACGGGAGGCAGCAGUGG
GGAAUAUUGCACAAUGGGCGCAAGCCUGAUGCAGCCAUGCCGCGUGUAUGAAGAAGGCCU
UCGGGUUGUAAAGUACUUUCAGCGGGGAGGAAGGGAGUAAAGUUAAUACCUUUGCUCAUU
GACGUUACCCGCAGAAGAAGCACCGGCUAACUCCGUGCCAGCAGCCGCGGUAAUACGGAG
GGUGCAAGCGUUAAUCGGAAUUACUGGGCGUAAAGCGCACGCAGGCGGUUUGUUAAGUCA
GAUGUGAAAUCCCCGGGCUCAACCUGGGAACUGCAUCUGAUACUGGCAAGCUUGAGUCUC
GUAGAGGGGGGUAGAAUUCCAGGUGUAGCGGUGAAAUGCGUAGAGAUCUGGAGGAAUACC
GGUGGCGAAGGCGGCCCCCUGGACGAAGACUGACGCUCAGGUGCGAAAGCGUGGGGAGCA
AACAGGAUUAGAUACCCUGGUAGUCCACGCCGUAAACGAUGUCGACUUGGAGGUUGUGCC
CUUGAGGCGUGGCUUCCGGAGCUAACGCGUUAAGUCGACCGCCUGGGGAGUACGGCCGCA
AGGUUAAAACUCAAAUGAAUUGACGGGGGCCCGCACAAGCGGUGGAGCAUGUGGUUUAAU
UCGAUGCAACGCGAAGAACCUUACCUGGUCUUGACAUCCACGGAAGUUUUCAGAGAUGAG
AAUGUGCCUUCGGGAACCGUGAGACAGGUGCUGCAUGGCUGUCGUCAGCUCGUGUUGUGA
AAUGUUGGGUUAAGUCCCGCAACGAGCGCAACCCUUAUCCUUUGUUGCCAGCGGUCCGGC
CGGGAACUCAAAGGAGACUGCCAGUGAUAAACUGGAGGAAGGUGGGGAUGACGUCAAGUC
AUCAUGGCCCUUACGACCAGGGCUACACACGUGCUACAAUGGCGCAUACAAAGAGAAGCG
ACCUCGCGAGAGCAAGCGGACCUCAUAAAGUGCGUCGUAGUCCGGAUUGGAGUCUGCAAC
UCGACUCCAUGAAGUCGGAAUCGCUAGUAAUCGUGGAUCAGAAUGCCACGGUGAAUACGU
UCCCGGGCCUUGUACACACCGCCCGUCACACCAUGGGAGUGGGUUGCAAAAGAAGUAGGU
AGCUUAACCUUCGGGAGGGCGCUUACCACUUUGUGAUUCAUGACUGGGGUGAAGUCGUAA
CAAGGUAACCGUAGGGGAACCUGCGGUUGGAUCACCUCCUUA
Sequence of entity 2 (AX), FASTA
>4V6M_2 mRNA (chains AX)
UCGCCCCUGAA
Sequence of entity 3 (AV), FASTA
>4V6M_3 FtsQ nascent chain (chains AV)
CGGCACGUAGCGCAGCCUGGUAGCGCACCGUCAUGGGGUGUCGGGGGUCGGAGGUUCAAA
UCCUCUCGUGCCGACCA
Sequence of entity 4 (AZ), FASTA
>4V6M_4 Cell division protein FtsQ (chains AZ)
GTRLAGILFLLTVLTTVLVSGWVVLGWMEDAQRLPLSKLVLTGERHYTRNDDIRQSILAL
GEPGTFMTQDVNIIQTQIEQRLQHARLDKPGARHPCWP
Sequence of entity 5 (A0, A1), FASTA
>4V6M_5 Apolipoprotein A-I (chains A0, A1)
LKLLDNWDSVTSTFSKLREQLGPVTQEFWDNLEKETEGLRQEMSKDLEEVKAKVQPYLDD
FQKKWQEEMELYRQKVEPLRAELQEGARQKLHELQEKLSPLGEEMRDRARAHVDALRTHL
APYSDELRQRLAARLEALKENGGARLAEYHAKATEHLSTLSEKAKPALEDLRQGLLPVLE
SFKVSFLSALEEYTKKLNTQ
Sequence of entity 6 (AB), FASTA
>4V6M_6 30S ribosomal protein S2 (chains AB)
ATVSMRDMLKAGVHFGHQTRYWNPKMKPFIFGARNKVHIINLEKTVPMFNEALAELNKIA
SRKGKILFVGTKRAASEAVKDAALSCDQFFVNHRWLGGMLTNWKTVRQSIKRLKDLETQS
QDGTFDKLTKKEALMRTRELEKLENSLGGIKDMGGLPDALFVIDADHEHIAIKEANNLGI
PVFAIVDTNSDPDGVDFVIPGNDDAIRAVTLYLGAVAATVREGRSQDLASQAEESFVEAE
Sequence of entity 7 (AC), FASTA
>4V6M_7 30S ribosomal protein S3 (chains AC)
GQKVHPNGIRLGIVKPWNSTWFANTKEFADNLDSDFKVRQYLTKELAKASVSRIVIERPA
KSIRVTIHTARPGIVIGKKGEDVEKLRKVVADIAGVPAQINIAEVRKPELDAKLVADSIT
SQLERRVMFRRAMKRAVQNAMRLGAKGIKVEVSGRLGGAEIARTEWYREGRVPLHTLRAD
IDYNTSEAHTTYGVIGVKVWIFKGEILGGMAAVEQPEKPAAQPKKQQRKGRK
Sequence of entity 8 (AD), FASTA
>4V6M_8 30S ribosomal protein S4 (chains AD)
ARYLGPKLKLSRREGTDLFLKSGVRAIDTKCKIEQAPGQHGARKPRLSDYGVQLREKQKV
RRIYGVLERQFRNYYKEAARLKGNTGENLLALLEGRLDNVVYRMGFGATRAEARQLVSHK
AIMVNGRVVNIASYQVSPNDVVSIREKAKKQSRVKAALELAEQREKPTWLEVDAGKMEGT
FKRKPERSDLSADINEHLIVELYSK
Sequence of entity 9 (AE), FASTA
>4V6M_9 30S ribosomal protein S5 (chains AE)
AHIEKQAGELQEKLIAVNRVSKTVKGGRIFSFTALTVVGDGNGRVGFGYGKAREVPAAIQ
KAMEKARRNMINVALNNGTLQHPVKGVHTGSRVFMQPASEGTGIIAGGAMRAVLEVAGVH
NVLAKAYGSTNPINVVRATIDGLENMNSPEMVAAKRGKSVEEILGK
Sequence of entity 10 (AF), FASTA
>4V6M_10 30S ribosomal protein S6 (chains AF)
MRHYEIVFMVHPDQSEQVPGMIERYTAAITGAEGKIHRLEDWGRRQLAYPINKLHKAHYV
LMNVEAPQEVIDELETTFRFNDAVIRSMVMRTKHAVTEASPMVKAKDERRERRDDFANET
ADDAEAGDSEEEEEE
Sequence of entity 11 (AG), FASTA
>4V6M_11 30S ribosomal protein S7 (chains AG)
PRRRVIGQRKILPDPKFGSELLAKFVNILMVDGKKSTAESIVYSALETLAQRSGKSELEA
FEVALENVRPTVEVKSRRVGGSTYQVPVEVRPVRRNALAMRWIVEAARKRGDKSMALRLA
NELSDAAENKGTAVKKREDVHRMAEANKAFAHYRWLSLRSFSHQAGASSKQPALGYLN
Sequence of entity 12 (AH), FASTA
>4V6M_12 30S ribosomal protein S8 (chains AH)
SMQDPIADMLTRIRNGQAANKAAVTMPSSKLKVAIANVLKEEGFIEDFKVEGDTKPELEL
TLKYFQGKAVVESIQRVSRPGLRIYKRKDELPKVMAGLGIAVVSTSKGVMTDRAARQAGL
GGEIICYVA
Ligands and cofactors
| ID | Name | Formula | Copies |
|---|
| PGV | (1R)-2-{[{[(2S)-2,3-dihydroxypropyl]oxy}(hydroxy)phosphoryl]oxy}-1-[(palmitoylo… | C40 H77 O10 P | 32 |
| PEV | (1S)-2-{[(2-aminoethoxy)(hydroxy)phosphoryl]oxy}-1-[(palmitoyloxy)methyl]ethyl… | C39 H78 N O8 P | 101 |
Primary citation
Cryo-EM structure of the ribosome-SecYE complex in the membrane environment. Frauenfeld, J., Gumbart, J., Sluis, E.O. et al. Nat Struct Mol Biol (2011) 18:614-621. DOI 10.1038/nsmb.2026 · PubMed
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