5AJ3 | pdb_00005aj3

Structure of the small subunit of the mammalian mitoribosome


Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
BA [auth h]SCOP2B SuperfamilyMitochondrial 28S ribosomal protein S31-like 8090912 3002471 SCOP2B (2022-06-29)
BSCOP2 FamilyRibosomal protein S2-like 8063847 4003744 SCOP2 (2022-06-29)
BSCOP2 SuperfamilySIS domain/Ribosomal protein S2-like 8063848 3001397 SCOP2 (2022-06-29)
K [auth N]SCOP2 FamilyRibosomal protein S14p/S29e 8047583 4003647 SCOP2 (2022-06-29)
K [auth N]SCOP2 SuperfamilyGlucocorticoid receptor-like (DNA-binding domain) 8052589 3000068 SCOP2 (2022-06-29)
J [auth L]SCOP2B SuperfamilyNucleic acid-binding proteins 8096284 3000135 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
I [auth K]e5aj3K1 A: HTHX: HTHH: Three-helical HTHT: Fe_bilin_redF:ECOD (20:10:01)
H [auth J]e5aj3J1 A: Bromodomain-likeX: HTHH: Three-helical HTHT: Tim44F:ECOD (20:10:01)
G [auth I]e5aj3I1 A: Bromodomain-likeX: HTHH: Three-helical HTHT: Tim44F:ECOD (20:10:01)
F [auth G]e5aj3G1 A: Bromodomain-likeX: HTHH: Three-helical HTHT: Tim44F:ECOD (20:10:01)
E [auth F]e5aj3F1 A: Bromodomain-likeX: HTHH: Three-helical HTHT: Tim44F:ECOD (20:10:01)
D [auth E]e5aj3E1 A: Bromodomain-likeX: HTHH: Three-helical HTHT: Tim44F:ECOD (20:10:01)
IA [auth p]e5aj3p1 A: HTHX: HTHH: Three-helical HTHT: Fe_bilin_redF:ECOD (20:10:01)
GA [auth n]e5aj3n1 A: Immunoglobulin-like beta-sandwichX: Immunoglobulin-relatedH: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeT: FlaF_Ig-likeF:ECOD (20:10:01)
FA [auth m]e5aj3m1 A: HTHX: HTHH: Three-helical HTHT: Fe_bilin_redF:ECOD (20:10:01)
EA [auth k]e5aj3k1 A: Immunoglobulin-like beta-sandwichX: Immunoglobulin-relatedH: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeT: FlaF_Ig-likeF:ECOD (20:10:01)
Ce5aj3C1 A: Bromodomain-likeX: HTHH: Three-helical HTHT: Tim44F:ECOD (20:10:01)
DA [auth j]e5aj3j1 A: Immunoglobulin-like beta-sandwichX: Immunoglobulin-relatedH: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeT: FlaF_Ig-likeF:ECOD (20:10:01)
CA [auth i]e5aj3i1 A: Immunoglobulin-like beta-sandwichX: Immunoglobulin-relatedH: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeT: FlaF_Ig-likeF:ECOD (20:10:01)
BA [auth h]e5aj3h1 A: Immunoglobulin-like beta-sandwichX: Immunoglobulin-relatedH: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeT: FlaF_Ig-likeF:ECOD (20:10:01)
AA [auth g]e5aj3g1 A: HTHX: HTHH: Three-helical HTHT: Fe_bilin_redF:ECOD (20:10:01)
Z [auth f]e5aj3f1 A: Bromodomain-likeX: HTHH: Three-helical HTHT: Tim44F:ECOD (20:10:01)
X [auth d]e5aj3d1 A: Immunoglobulin-like beta-sandwichX: Immunoglobulin-relatedH: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeT: FlaF_Ig-likeF:ECOD (20:10:01)
W [auth c]e5aj3c1 A: HTHX: HTHH: Three-helical HTHT: Fe_bilin_redF:ECOD (20:10:01)
V [auth b]e5aj3b1 A: Immunoglobulin-like beta-sandwichX: Immunoglobulin-relatedH: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeT: FlaF_Ig-likeF:ECOD (20:10:01)
U [auth a]e5aj3a1 A: Immunoglobulin-like beta-sandwichX: Immunoglobulin-relatedH: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeT: FlaF_Ig-likeF:ECOD (20:10:01)
Be5aj3B1 A: Immunoglobulin-like beta-sandwichX: Immunoglobulin-relatedH: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeT: FlaF_Ig-likeF:ECOD (20:10:01)
Q [auth U]e5aj3U1 A: Bromodomain-likeX: HTHH: Three-helical HTHT: Tim44F:ECOD (20:10:01)
O [auth R]e5aj3R1 A: HTHX: HTHH: Three-helical HTHT: Fe_bilin_redF:ECOD (20:10:01)
N [auth Q]e5aj3Q1 A: beta-propeller-likeX: beta-propellerH: PERK and Ire1 luminal domainsT:F:ECOD (20:10:01)
M [auth P]e5aj3P1 A: Bromodomain-likeX: HTHH: Three-helical HTHT: Tim44F:ECOD (20:10:01)
L [auth O]e5aj3O1 A: Bromodomain-likeX: HTHH: Three-helical HTHT: Tim44F:ECOD (20:10:01)
K [auth N]e5aj3N1 A: Bromodomain-likeX: HTHH: Three-helical HTHT: Tim44F:ECOD (20:10:01)
J [auth L]e5aj3L1 A: Bromodomain-likeX: HTHH: Three-helical HTHT: Tim44F:ECOD (20:10:01)

Domain Annotation: CATH CATH Database Homepage

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
I [auth K]PF10213Mitochondrial ribosomal subunit protein (MRP-S28)Mitochondrial ribosomal subunit protein- Family
H [auth J]PF00338Ribosomal protein S10p/S20e (Ribosomal_S10)Ribosomal protein S10p/S20eThis family includes small ribosomal subunit S10 from prokaryotes and S20 from eukaryotes. Domain
G [auth I]PF08293Mitochondrial ribosomal subunit S27 (MRP-S33)Mitochondrial ribosomal subunit S27- Family
F [auth G]PF10236Mitochondrial ribosomal death-associated protein 3 (DAP3)Mitochondrial ribosomal death-associated protein 3- Family
D [auth E]PF03719Ribosomal protein S5, C-terminal domain (Ribosomal_S5_C)Ribosomal protein S5, C-terminal domainDomain
D [auth E]PF21251Small ribosomal subunit protein uS5m, N-terminal (Ribosomal_uS5m_N)Small ribosomal subunit protein uS5m, N-terminalThis entry represents an extension found at the N-terminal of the mitochondrial 28S Small ribosomal subunit protein uS5m [1,2]. This region lines a part of the mRNA entry path and connects the 28S subunit body to the head forming a latch across the m ...This entry represents an extension found at the N-terminal of the mitochondrial 28S Small ribosomal subunit protein uS5m [1,2]. This region lines a part of the mRNA entry path and connects the 28S subunit body to the head forming a latch across the mRNA channel entrance [2].
Domain
D [auth E]PF00333Ribosomal protein S5, N-terminal domain (Ribosomal_S5)Ribosomal protein S5, N-terminal domainDomain
PF14955Mitochondrial ribosome subunit S24 (MRP-S24)Mitochondrial ribosome subunit S24- Family
PF05047Mitochondrial ribosomal protein L51 / S25 / CI-B8 domain (L51_S25_CI-B8)Mitochondrial ribosomal protein L51 / S25 / CI-B8 domainThe proteins in this family are located in the mitochondrion. The family includes ribosomal protein L51, and S25. This family also includes mitochondrial NADH-ubiquinone oxidoreductase B8 subunit (CI-B8) EC:1.6.5.3. It is not known whether all member ...The proteins in this family are located in the mitochondrion. The family includes ribosomal protein L51, and S25. This family also includes mitochondrial NADH-ubiquinone oxidoreductase B8 subunit (CI-B8) EC:1.6.5.3. It is not known whether all members of this family form part of the NADH-ubiquinone oxidoreductase and whether they are also all ribosomal proteins. Structurally related to thioredoxin-fold.
Domain
PF00318Ribosomal protein S2 (Ribosomal_S2)Ribosomal protein S2- Family
O [auth R]PF01084Ribosomal protein S18 (Ribosomal_S18)Ribosomal protein S18- Family
N [auth Q]PF00366Ribosomal protein S17 (Ribosomal_S17)Ribosomal protein S17Domain
M [auth P]PF01084Ribosomal protein S18 (Ribosomal_S18)Ribosomal protein S18- Family
L [auth O]PF22330Small ribosomal subunit protein mS39, PPR (Rib_mS39_PPR)Small ribosomal subunit protein mS39, PPR- Repeat
K [auth N]PF00253Ribosomal protein S14p/S29e (Ribosomal_S14)Ribosomal protein S14p/S29e- Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
I [auth K]MITORIBOSOMAL PROTEIN US11M, MRPS11---
H [auth J]MITORIBOSOMAL PROTEIN US10M, MRPS10- -
G [auth I]MITORIBOSOMAL PROTEIN US9M, MRPS9
F [auth G]MITORIBOSOMAL PROTEIN US7M, MRPS7---
E [auth F]MITORIBOSOMAL PROTEIN BS6M, MRPS6---
D [auth E]MITORIBOSOMAL PROTEIN US5M, MRPS5
KA [auth z]UNASSIGNED HELICES---
JA [auth s]UNASSIGNED HELICES---
IA [auth p]MITORIBOSOMAL PROTEIN MS40, MRPS18B
HA [auth o]MITORIBOSOMAL PROTEIN MS39, MRPS39
GA [auth n]MITORIBOSOMAL PROTEIN MS38, MRPS38- -
FA [auth m]MITORIBOSOMAL PROTEIN MS37, MRPS37-
EA [auth k]MITORIBOSOMAL PROTEIN MS35, MRPS35
MITORIBOSOMAL PROTEIN US3M, MRPS24- -
DA [auth j]MITORIBOSOMAL PROTEIN MS34, MRPS34---
CA [auth i]MITORIBOSOMAL PROTEIN MS33, MRPS33- -
BA [auth h]MITORIBOSOMAL PROTEIN MS31, MRPS31 -
AA [auth g]MITORIBOSOMAL PROTEIN MS29, MRPS29-
Z [auth f]MITORIBOSOMAL PROTEIN MS28, MRPS28-
Y [auth e]MITORIBOSOMAL PROTEIN MS27, MRPS27---
X [auth d]MITORIBOSOMAL PROTEIN MS26, MRPS26- -
W [auth c]MITORIBOSOMAL PROTEIN MS25, MRPS25 -
V [auth b]MITORIBOSOMAL PROTEIN MS23, MRPS23---
U [auth a]MITORIBOSOMAL PROTEIN MS22, MRPS22---
MITORIBOSOMAL PROTEIN US2M, MRPS2
S [auth X]MRNA---
R [auth V],
T [auth Y]
P-SITE AND A-SITE TRNA---
Q [auth U]MITORIBOSOMAL PROTEIN BS21M, MRPS21---
P [auth T]MITORIBOSOMAL PROTEIN BL19M, MRPL19---
O [auth R]MITORIBOSOMAL PROTEIN BS18M, MRPS18C
N [auth Q]MITORIBOSOMAL PROTEIN US17M, MRPS17
M [auth P]MITORIBOSOMAL PROTEIN BS16M, MRPS16---
L [auth O]MITORIBOSOMAL PROTEIN US15M, MRPS15---
K [auth N]MITORIBOSOMAL PROTEIN US14M, MRPS14
J [auth L]MITORIBOSOMAL PROTEIN US12M, MRPS12
MITORIBOSOMAL 12S RRNA---

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
H [auth J]IPR027486Small ribosomal subunit protein uS10 domainDomain
H [auth J]IPR040055Small ribosomal subunit protein uS10mFamily
H [auth J]IPR036838Small ribosomal subunit protein uS10 domain superfamilyHomologous Superfamily
G [auth I]IPR020574Small ribosomal subunit protein uS9, conserved siteConserved Site
G [auth I]IPR020568Ribosomal protein uS5 domain 2-type superfamilyHomologous Superfamily
G [auth I]IPR000754Small ribosomal subunit protein uS9Family
G [auth I]IPR014721Small ribosomal subunit protein uS5 domain 2-type fold, subgroupHomologous Superfamily
D [auth E]IPR000851Small ribosomal subunit protein uS5Family
D [auth E]IPR048584Small ribosomal subunit protein uS5m, N-terminal domainDomain
D [auth E]IPR005324Small ribosomal subunit protein uS5, C-terminalDomain
D [auth E]IPR013810Small ribosomal subunit protein uS5, N-terminalDomain
D [auth E]IPR020568Ribosomal protein uS5 domain 2-type superfamilyHomologous Superfamily
D [auth E]IPR018192Small ribosomal subunit protein uS5, N-terminal, conserved siteConserved Site
D [auth E]IPR014721Small ribosomal subunit protein uS5 domain 2-type fold, subgroupHomologous Superfamily
IA [auth p]IPR040054Small ribosomal subunit protein mS40Family
IA [auth p]IPR001648Small ribosomal subunit protein bS18Family
IA [auth p]IPR036870Small ribosomal subunit protein bS18 superfamilyHomologous Superfamily
HA [auth o]IPR037387Pentatricopeptide repeat domain-containing protein 3Family
HA [auth o]IPR011990Tetratricopeptide-like helical domain superfamilyHomologous Superfamily
HA [auth o]IPR055063Small ribosomal subunit protein mS39, PPRRepeat
HA [auth o]IPR002885Pentatricopeptide repeatRepeat
GA [auth n]IPR013177Ribosomal protein bS22, C-terminalDomain
FA [auth m]IPR010625CHCHDomain
FA [auth m]IPR009069Cysteine alpha-hairpin motif superfamilyHomologous Superfamily
FA [auth m]IPR033620Small ribosomal subunit protein mS37, metazoanFamily
EA [auth k]IPR039848Small ribosomal subunit protein mS35, mitochondrialFamily
EA [auth k]IPR019349Small ribosomal subunit protein mS35, mitochondrial, conserved domainDomain
IPR026146Small ribosomal subunit protein uS3m, metazoanFamily
CA [auth i]IPR013219Small ribosomal subunit protein mS33Family
BA [auth h]IPR026299Mitochondrial 28S ribosomal protein S31Family
AA [auth g]IPR008092Small ribosomal subunit protein mS29, metazoaFamily
AA [auth g]IPR019368Small ribosomal subunit protein mS29Family
AA [auth g]IPR027417P-loop containing nucleoside triphosphate hydrolaseHomologous Superfamily
Z [auth f]IPR019375Small ribosomal subunit protein bS1mFamily
X [auth d]IPR026140Small ribosomal subunit protein mS26Family
W [auth c]IPR007741Ribosomal protein/NADH dehydrogenase domainDomain
W [auth c]IPR036249Thioredoxin-like superfamilyHomologous Superfamily
W [auth c]IPR040049Ribosomal subunit protein mS25/mL61, mitochondrialFamily
IPR005706Small ribosomal subunit protein uS2, bacteria/mitochondria/plastidFamily
IPR023591Small ribosomal subunit protein uS2, flavodoxin-like domain superfamilyHomologous Superfamily
IPR018130Small ribosomal subunit protein uS2, conserved siteConserved Site
IPR001865Small ribosomal subunit protein uS2Family
O [auth R]IPR001648Small ribosomal subunit protein bS18Family
O [auth R]IPR018275Small ribosomal subunit protein bS18, conserved siteConserved Site
O [auth R]IPR036870Small ribosomal subunit protein bS18 superfamilyHomologous Superfamily
N [auth Q]IPR039193Small ribosomal subunit protein uS17m, metazoaFamily
N [auth Q]IPR012340Nucleic acid-binding, OB-foldHomologous Superfamily
N [auth Q]IPR000266Small ribosomal subunit protein uS17Family
K [auth N]IPR001209Small ribosomal subunit protein uS14Family
J [auth L]IPR006032Small ribosomal subunit protein uS12Family
J [auth L]IPR005679Ribosomal protein uS12, bacteriaFamily
J [auth L]IPR012340Nucleic acid-binding, OB-foldHomologous Superfamily