Structure analysis

Structure of the split human mitoribosomal large subunit with P-and E-site mt-tRNAs

Electron Microscopy
3.1Å resolution
Assembly composition:
hetero 63-mer (preferred)
Entry contents: 58 distinct polypeptide molecules
3 distinct RNA molecules

Assemblies

Assembly 1 (preferred)
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Multimeric state: hetero 63-mer
Accessible surface area: 550918.84 Å2
Buried surface area: 351356.73 Å2
Dissociation area: 2,521.9 Å2
Dissociation energy (ΔGdiss): -22.72 kcal/mol
Dissociation entropy (TΔSdiss): 46.58 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-216207

Macromolecules

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Chain: E
Length: 348 amino acids
Theoretical weight: 38.69 KDa
Source organism: Homo sapiens
UniProt:
  • Canonical: P09001 (Residues: 1-348; Coverage: 100%)
Gene names: MRL3, MRPL3, RPML3
Pfam: Ribosomal protein L3
InterPro:

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Chain: F
Length: 311 amino acids
Theoretical weight: 34.97 KDa
Source organism: Homo sapiens
UniProt:
  • Canonical: Q9BYD3 (Residues: 1-311; Coverage: 100%)
Gene names: CDABP0091, CGI-28, MRPL4
Pfam: Ribosomal protein L4/L1 family
InterPro:

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Chain: I
Length: 261 amino acids
Theoretical weight: 29.32 KDa
Source organism: Homo sapiens
UniProt:
  • Canonical: Q7Z7H8 (Residues: 1-261; Coverage: 100%)
Gene names: MRPL10, MRPL8, RPML8
Pfam: Ribosomal protein L10
InterPro:

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Chain: K
Length: 178 amino acids
Theoretical weight: 20.72 KDa
Source organism: Homo sapiens
UniProt:
  • Canonical: Q9BYD1 (Residues: 1-178; Coverage: 100%)
Gene name: MRPL13
Pfam: Ribosomal protein L13
InterPro:

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Chain: L
Length: 145 amino acids
Theoretical weight: 15.97 KDa
Source organism: Homo sapiens
UniProt:
  • Canonical: Q6P1L8 (Residues: 1-145; Coverage: 100%)
Gene names: MRPL14, MRPL32, RPML32
Pfam: Ribosomal protein L14p/L23e
InterPro:

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Chain: N
Length: 251 amino acids
Theoretical weight: 28.5 KDa
Source organism: Homo sapiens
UniProt:
  • Canonical: Q9NX20 (Residues: 1-251; Coverage: 100%)
Gene names: MRPL16, PNAS-111
Pfam: Ribosomal protein L16p/L10e
InterPro:

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Chain: O
Length: 175 amino acids
Theoretical weight: 20.08 KDa
Source organism: Homo sapiens
UniProt:
  • Canonical: Q9NRX2 (Residues: 1-175; Coverage: 100%)
Gene names: LIP2, MRPL17
Pfam: Ribosomal protein L17
InterPro:

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Chain: P
Length: 179 amino acids
Theoretical weight: 20.47 KDa
Source organism: Homo sapiens
UniProt:
  • Canonical: Q9H0U6 (Residues: 1-180; Coverage: 99%)
Gene names: HSPC071, MRPL18
Pfam: Ribosomal L18 of archaea, bacteria, mitoch. and chloroplast
InterPro:

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Chain: Q
Length: 292 amino acids
Theoretical weight: 33.58 KDa
Source organism: Homo sapiens
UniProt:
  • Canonical: P49406 (Residues: 1-292; Coverage: 100%)
Gene names: KIAA0104, MRPL15, MRPL19
Pfam: Ribosomal protein L19
InterPro:

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Chain: R
Length: 149 amino acids
Theoretical weight: 17.48 KDa
Source organism: Homo sapiens
UniProt:
  • Canonical: Q9BYC9 (Residues: 1-149; Coverage: 100%)
Gene name: MRPL20
Pfam: Ribosomal protein L20
InterPro:

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Chain: S
Length: 205 amino acids
Theoretical weight: 22.85 KDa
Source organism: Homo sapiens
UniProt:
  • Canonical: Q7Z2W9 (Residues: 1-205; Coverage: 100%)
Gene name: MRPL21
Pfam: Ribosomal prokaryotic L21 protein
InterPro:

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Chain: T
Length: 212 amino acids
Theoretical weight: 24.37 KDa
Source organism: Homo sapiens
UniProt:
  • Canonical: E7ESL0 (Residues: 1-212; Coverage: 100%)
Gene name: MRPL22
Pfam: Ribosomal protein L22p/L17e
InterPro:

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Chain: U
Length: 153 amino acids
Theoretical weight: 17.81 KDa
Source organism: Homo sapiens
UniProt:
  • Canonical: Q16540 (Residues: 1-153; Coverage: 100%)
Gene names: L23MRP, MRPL23, RPL23L
Pfam: Ribosomal protein L23
InterPro:

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Chain: W
Length: 148 amino acids
Theoretical weight: 16.1 KDa
Source organism: Homo sapiens
UniProt:
  • Canonical: Q9P0M9 (Residues: 1-148; Coverage: 100%)
Gene names: HSPC250, MRPL27
Pfam: Ribosomal L27 protein
InterPro: Large ribosomal subunit protein bL27

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Chain: X
Length: 256 amino acids
Theoretical weight: 30.2 KDa
Source organism: Homo sapiens
UniProt:
  • Canonical: Q13084 (Residues: 1-256; Coverage: 100%)
Gene names: MAAT1, MRPL28
Pfam: Ribosomal L28 family
InterPro:

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Chain: Y
Length: 250 amino acids
Theoretical weight: 29.51 KDa
Source organism: Homo sapiens
UniProt:
  • Canonical: Q9HD33 (Residues: 1-250; Coverage: 100%)
Gene names: CGI-204, MRPL47, NCM1
Pfam: Mitochondrial 39-S ribosomal protein L47 (MRP-L47)
InterPro:

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Chain: 0
Length: 188 amino acids
Theoretical weight: 21.44 KDa
Source organism: Homo sapiens
UniProt:
  • Canonical: Q9BYC8 (Residues: 1-188; Coverage: 100%)
Gene names: HSPC283, MRPL32
Pfam: Ribosomal L32p protein family
InterPro:

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Chain: 1
Length: 65 amino acids
Theoretical weight: 7.64 KDa
Source organism: Homo sapiens
UniProt:
  • Canonical: O75394 (Residues: 1-65; Coverage: 100%)
Gene names: C2orf1, MRPL33
Pfam: Ribosomal protein L33
InterPro:

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Chain: 2
Length: 92 amino acids
Theoretical weight: 10.18 KDa
Source organism: Homo sapiens
UniProt:
  • Canonical: Q9BQ48 (Residues: 1-92; Coverage: 100%)
Gene name: MRPL34
Pfam: Ribosomal protein L34
InterPro: Large ribosomal subunit protein bL34

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Chain: 3
Length: 188 amino acids
Theoretical weight: 21.56 KDa
Source organism: Homo sapiens
UniProt:
  • Canonical: Q9NZE8 (Residues: 1-188; Coverage: 100%)
Gene names: BM-007, MRPL35
Pfam: Ribosomal protein L35
InterPro:

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Chain: 4
Length: 103 amino acids
Theoretical weight: 11.81 KDa
Source organism: Homo sapiens
UniProt:
  • Canonical: Q9P0J6 (Residues: 1-103; Coverage: 100%)
Gene names: BRIP1, MRPL36
Pfam: Ribosomal protein L36
InterPro:

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Chain: 5
Length: 423 amino acids
Theoretical weight: 48.18 KDa
Source organism: Homo sapiens
UniProt:
  • Canonical: Q9BZE1 (Residues: 1-423; Coverage: 100%)
Gene names: HSPC235, MRPL2, MRPL37, RPML2
Pfam: Mitochondrial 28S ribosomal protein S30 (PDCD9)
InterPro: Large ribosomal subunit protein mL37/mL65

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Chain: 6
Length: 380 amino acids
Theoretical weight: 44.66 KDa
Source organism: Homo sapiens
UniProt:
  • Canonical: Q96DV4 (Residues: 1-380; Coverage: 100%)
Gene names: HSPC262, MRPL38
Pfam: Phosphatidylethanolamine-binding protein
InterPro:

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Chain: 7
Length: 338 amino acids
Theoretical weight: 38.76 KDa
Source organism: Homo sapiens
UniProt:
  • Canonical: Q9NYK5 (Residues: 1-338; Coverage: 100%)
Gene names: C21orf92, MRPL39, MRPL5, MSTP003, PRED22, RPML5
InterPro:

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Chain: 8
Length: 206 amino acids
Theoretical weight: 24.53 KDa
Source organism: Homo sapiens
UniProt:
  • Canonical: Q9NQ50 (Residues: 1-206; Coverage: 100%)
Gene names: MRPL40, NLVCF, URIM
Pfam: Mitochondrial ribosomal protein L28
InterPro:

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Chain: 9
Length: 137 amino acids
Theoretical weight: 15.4 KDa
Source organism: Homo sapiens
UniProt:
  • Canonical: Q8IXM3 (Residues: 1-137; Coverage: 100%)
Gene names: BMRP, MRPL27, MRPL41, PIG3, RPML27
Pfam: Mitochondrial ribosomal protein L27
InterPro: Large ribosomal subunit protein mL41

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Chain: a
Length: 142 amino acids
Theoretical weight: 16.69 KDa
Source organism: Homo sapiens
UniProt:
  • Canonical: Q9Y6G3 (Residues: 1-142; Coverage: 100%)
Gene names: HSPC204, MRPL31, MRPL42, MRPS32, PTD007, RPML31
Pfam: Mitochondrial 28S ribosomal protein S32
InterPro: Large ribosomal subunit protein mL42

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Chain: b
Length: 155 amino acids
Theoretical weight: 17.45 KDa
Source organism: Homo sapiens
UniProt:
  • Canonical: Q8N983 (Residues: 1-155; Coverage: 72%)
Gene name: MRPL43
Pfam: Mitochondrial ribosomal protein L51 / S25 / CI-B8 domain
InterPro:

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Chain: c
Length: 332 amino acids
Theoretical weight: 37.58 KDa
Source organism: Homo sapiens
UniProt:
  • Canonical: Q9H9J2 (Residues: 1-332; Coverage: 100%)
Gene name: MRPL44
InterPro:

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Chain: d
Length: 306 amino acids
Theoretical weight: 35.4 KDa
Source organism: Homo sapiens
UniProt:
  • Canonical: Q9BRJ2 (Residues: 1-306; Coverage: 100%)
Gene name: MRPL45
Pfam: Tim44-like domain
InterPro:

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Chain: e
Length: 279 amino acids
Theoretical weight: 31.75 KDa
Source organism: Homo sapiens
UniProt:
  • Canonical: Q9H2W6 (Residues: 1-279; Coverage: 100%)
Gene names: C15orf4, LIECG2, MRPL46
Pfam: 39S mitochondrial ribosomal protein L46
InterPro:

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Chain: f
Length: 194 amino acids
Theoretical weight: 21.86 KDa
Source organism: Homo sapiens
UniProt:
  • Canonical: Q96GC5 (Residues: 1-194; Coverage: 92%)
Gene names: CGI-118, HSPC290, MRPL48
Pfam: Ribosomal protein S10p/S20e
InterPro:

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Chain: g
Length: 166 amino acids
Theoretical weight: 19.23 KDa
Source organism: Homo sapiens
UniProt:
  • Canonical: Q13405 (Residues: 1-166; Coverage: 100%)
Gene names: C11orf4, MRPL49, NOF1, OK/SW-cl.67
Pfam: Mitochondrial large subunit ribosomal protein (Img2)
InterPro: Large ribosomal subunit protein mL49

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Chain: h
Length: 158 amino acids
Theoretical weight: 18.35 KDa
Source organism: Homo sapiens
UniProt:
  • Canonical: Q8N5N7 (Residues: 1-158; Coverage: 100%)
Gene name: MRPL50
Pfam: Ribosomal subunit 39S
InterPro: Large ribosomal subunit protein mL50

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Chain: i
Length: 128 amino acids
Theoretical weight: 15.13 KDa
Source organism: Homo sapiens
UniProt:
  • Canonical: Q4U2R6 (Residues: 1-128; Coverage: 100%)
Gene names: CDA09, HSPC241, MRP64, MRPL51
Pfam: Mitochondrial ribosomal subunit
InterPro: Large ribosomal subunit protein mL51

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Chain: j
Length: 123 amino acids
Theoretical weight: 13.7 KDa
Source organism: Homo sapiens
UniProt:
  • Canonical: Q86TS9 (Residues: 1-123; Coverage: 100%)
Gene name: MRPL52
Pfam: Mitoribosomal protein mL52
InterPro: Large ribosomal subunit protein mL52

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Chain: k
Length: 112 amino acids
Theoretical weight: 12.13 KDa
Source organism: Homo sapiens
UniProt:
  • Canonical: Q96EL3 (Residues: 1-112; Coverage: 100%)
Gene name: MRPL53
Pfam: 39S ribosomal protein L53/MRP-L53
InterPro: Large ribosomal subunit protein mL53

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Chain: l
Length: 138 amino acids
Theoretical weight: 15.84 KDa
Source organism: Homo sapiens
UniProt:
  • Canonical: Q6P161 (Residues: 1-138; Coverage: 100%)
Gene name: MRPL54
Pfam: Mitochondrial ribosomal protein L37
InterPro: Large ribosomal subunit protein mL54

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Chain: m
Length: 128 amino acids
Theoretical weight: 15.16 KDa
Source organism: Homo sapiens
UniProt:
  • Canonical: Q7Z7F7 (Residues: 1-128; Coverage: 100%)
Gene names: MRPL55, UNQ5835/PRO19675
Pfam: Mitochondrial ribosomal protein L55
InterPro:

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Chain: o
Length: 102 amino acids
Theoretical weight: 12.29 KDa
Source organism: Homo sapiens
UniProt:
  • Canonical: Q9BQC6 (Residues: 1-102; Coverage: 100%)
Gene names: MRP63, MRPL57
Pfam: Mitochondrial ribosome protein 63
InterPro: Large ribosomal subunit protein mL63

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Chain: p
Length: 206 amino acids
Theoretical weight: 23.67 KDa
Source organism: Homo sapiens
UniProt:
  • Canonical: Q14197 (Residues: 1-206; Coverage: 100%)
Gene names: DS1, ICT1, MRPL58
Pfam: RF-1 domain
InterPro: Peptide chain release factor class I

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Chain: q
Length: 222 amino acids
Theoretical weight: 25.43 KDa
Source organism: Homo sapiens
UniProt:
  • Canonical: Q8TAE8 (Residues: 1-222; Coverage: 100%)
Gene names: GADD45GIP1, MRPL59, PLINP1, PRG6
Pfam: Growth arrest and DNA-damage-inducible proteins-interacting protein 1
InterPro:

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Chain: r
Length: 196 amino acids
Theoretical weight: 22.22 KDa
Source organism: Homo sapiens
UniProt:
  • Canonical: Q9NVS2 (Residues: 1-196; Coverage: 100%)
Gene name: MRPS18A
Pfam: Ribosomal protein S18
InterPro:

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Chain: s
Length: 439 amino acids
Theoretical weight: 50.43 KDa
Source organism: Homo sapiens
UniProt:
  • Canonical: Q9NP92 (Residues: 1-439; Coverage: 100%)
Gene names: BM-047, MRPS30, PDCD9
Pfam: Mitochondrial 28S ribosomal protein S30 (PDCD9)
InterPro:

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Chain: u
Length: 234 amino acids
Theoretical weight: 26.2 KDa
Source organism: Homo sapiens
UniProt:
  • Canonical: Q96EH3 (Residues: 1-234; Coverage: 100%)
Gene names: C7orf30, MALSU1
Pfam: Ribosomal silencing factor during starvation
InterPro:

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Chain: v
Length: 70 amino acids
Theoretical weight: 8.46 KDa
Source organism: Homo sapiens
UniProt:
  • Canonical: L0R8F8 (Residues: 1-70; Coverage: 100%)
Gene names: AltMIEF1, AltMiD51, MIEF1
Pfam: Complex 1 protein (LYR family)
InterPro:

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Chain: w
Length: 156 amino acids
Theoretical weight: 17.77 KDa
Source organism: Homo sapiens
UniProt:
  • Canonical: O14561 (Residues: 1-156; Coverage: 100%)
Gene name: NDUFAB1
Pfam: Phosphopantetheine attachment site
InterPro:

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Chain: Y2
Length: 29 amino acids
Theoretical weight: 2.49 KDa
Source organism: Homo sapiens

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Name: 16S ribosomal RNA
Representative chains: A
Length: 1559 nucleotides
Theoretical weight: 500.02 KDa
Rfam: Bacterial large subunit ribosomal RNA

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Name: mt-tRNAVal
Representative chains: B
Length: 69 nucleotides
Theoretical weight: 22.02 KDa

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Name: mt-tRNA
Representative chains: G, x
Length: 73 nucleotides
Theoretical weight: 23.38 KDa
Rfam: tRNA

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