Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
BSCOP2B SuperfamilySIS domain/Ribosomal protein S2-like 8044010 3001397 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyRibosomal protein S3 C-terminal domain 8044012 3001053 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyProkaryotic type KH domain (KH-domain type II) 8044011 3001043 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyAlpha-L RNA-binding motif 8044014 3001473 SCOP2B (2022-06-29)
ESCOP2B SuperfamilyRibosomal protein S5 domain 2-like 8044015 3000100 SCOP2B (2022-06-29)
ESCOP2B SuperfamilydsRNA-binding domain-like 8044017 3000985 SCOP2B (2022-06-29)
GSCOP2B SuperfamilyRibosomal protein S7 8033523 3000799 SCOP2B (2022-06-29)
ISCOP2B SuperfamilyRibosomal protein S5 domain 2-like 8037678 3000100 SCOP2B (2022-06-29)
JSCOP2B SuperfamilyRibosomal protein S10 8044019 3001336 SCOP2B (2022-06-29)
KSCOP2B SuperfamilyTranslational machinery components 8044020 3000571 SCOP2B (2022-06-29)
LSCOP2B SuperfamilyNucleic acid-binding proteins 8097776 3000135 SCOP2B (2022-06-29)
MSCOP2B SuperfamilyS13-like H2TH domain 8003708 3000053 SCOP2B (2022-06-29)
PSCOP2B SuperfamilyRibosomal protein S16 8044025 3000680 SCOP2B (2022-06-29)
RSCOP2B SuperfamilyRibosomal protein S18 8044028 3001191 SCOP2B (2022-06-29)
SSCOP2B SuperfamilyRibosomal protein S19 8044027 3000686 SCOP2B (2022-06-29)
TSCOP2B SuperfamilyRibosomal protein S20 8044029 3001362 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
BRibosomal_S2e4lf9B1 A: a/b three-layered sandwichesX: Flavodoxin-likeH: Ribosomal protein S2/SIS domain (From Topology)T: Ribosomal protein S2/SIS domainF: Ribosomal_S2ECOD (1.6)
CRibosomal_S3_Ce4lf9C1 A: a+b two layersX: T-foldH: Ribosomal protein S3-C (From Topology)T: Ribosomal protein S3-CF: Ribosomal_S3_CECOD (1.6)
CKH_2_1e4lf9C2 A: a+b two layersX: Alpha-lytic protease prodomain-likeH: KH-domainsT: Prokaryotic type KH domain (KH-domain type II)F: KH_2_1ECOD (1.6)
DS4e4lf9D1 A: a+b two layersX: beta-GraspH: Ubiquitin-relatedT: Alpha-L RNA-binding motifF: S4ECOD (1.6)
ERibosomal_S5_Ce4lf9E2 A: a+b two layersX: Ribosomal protein S5 domain 2-like (From Topology)H: Ribosomal protein S5 domain 2-like (From Topology)T: Ribosomal protein S5 domain 2-likeF: Ribosomal_S5_CECOD (1.6)
ERibosomal_S5e4lf9E1 A: a+b two layersX: dsRBD-likeH: dsRNA-binding domain-like (From Topology)T: dsRNA-binding domain-likeF: Ribosomal_S5ECOD (1.6)
FRibosomal_S6e4lf9F1 A: a+b two layersX: Alpha-beta plaitsH: Ribosomal protein S6 (From Topology)T: Ribosomal protein S6F: Ribosomal_S6ECOD (1.6)
GRibosomal_S7_1e4lf9G1 A: alpha arraysX: Ribosomal protein S7 (From Topology)H: Ribosomal protein S7 (From Topology)T: Ribosomal protein S7F: Ribosomal_S7_1ECOD (1.6)
HRibosomal_S8_Ne4lf9H1 A: a+b two layersX: R3H domain-likeH: Ribosomal protein S8, N-terminal domain (From Topology)T: Ribosomal protein S8, N-terminal domainF: Ribosomal_S8_NECOD (1.6)
HRibosomal_S8_Ce4lf9H2 A: a+b two layersX: Ribosomal protein S8, C-terminal domain (From Topology)H: Ribosomal protein S8, C-terminal domain (From Topology)T: Ribosomal protein S8, C-terminal domainF: Ribosomal_S8_CECOD (1.6)
IRibosomal_S9e4lf9I1 A: a+b two layersX: Ribosomal protein S5 domain 2-like (From Topology)H: Ribosomal protein S5 domain 2-like (From Topology)T: Ribosomal protein S5 domain 2-likeF: Ribosomal_S9ECOD (1.6)
JRibosomal_S10e4lf9J1 A: a+b two layersX: Alpha-beta plaitsH: Ribosomal protein S10 (From Topology)T: Ribosomal protein S10F: Ribosomal_S10ECOD (1.6)
KRibosomal_S11e4lf9K1 A: mixed a+b and a/bX: Ribonuclease H-likeH: Ribonuclease H-like (From Topology)T: Ribonuclease H-likeF: Ribosomal_S11ECOD (1.6)
LRibosom_S12_S23e4lf9L1 A: beta barrelsX: OB-foldH: Nucleic acid-binding proteins (From Topology)T: Nucleic acid-binding proteinsF: Ribosom_S12_S23ECOD (1.6)
MRibosomal_S13_1e4lf9M1 A: alpha arraysX: HhH/H2THH: H2TH (From Topology)T: H2THF: Ribosomal_S13_1ECOD (1.6)
NRibosomal_S14e4lf9N1 A: few secondary structure elementsX: Glucocorticoid receptor-likeH: LIM domain-likeT: LIM domain-likeF: Ribosomal_S14ECOD (1.6)
ORibosomal_S15_1e4lf9O1 A: alpha arraysX: S15/NS1 RNA-binding domain (From Topology)H: S15/NS1 RNA-binding domain (From Topology)T: S15/NS1 RNA-binding domainF: Ribosomal_S15_1ECOD (1.6)
PRibosomal_S16_1e4lf9P1 A: a+b two layersX: Ribosomal protein S16 (From Topology)H: Ribosomal protein S16 (From Topology)T: Ribosomal protein S16F: Ribosomal_S16_1ECOD (1.6)
QRibosomal_S17_1e4lf9Q1 A: beta barrelsX: OB-foldH: Nucleic acid-binding proteins (From Topology)T: Nucleic acid-binding proteinsF: Ribosomal_S17_1ECOD (1.6)
RRibosomal_S18e4lf9R1 A: alpha arraysX: HTHH: HTHT: tri-helicalF: Ribosomal_S18ECOD (1.6)
SRibosomal_S19e4lf9S1 A: a+b two layersX: Ribosomal protein S19 (From Topology)H: Ribosomal protein S19 (From Topology)T: Ribosomal protein S19F: Ribosomal_S19ECOD (1.6)
TRibosomal_S20pe4lf9T1 A: alpha bundlesX: Spectrin repeat-likeH: Ribosomal protein S20 (From Topology)T: Ribosomal protein S20F: Ribosomal_S20pECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
B3.40.50.10490 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold Glucose-6-phosphate isomerase like proteinCATH (4.3.0)
B1.10.287.610 Mainly Alpha Orthogonal Bundle Helix Hairpins Helix hairpin binCATH (4.3.0)
C3.30.300.20 Alpha Beta 2-Layer Sandwich GMP Synthetase Chain A, domain 3CATH (4.3.0)
C3.30.1140.32 Alpha Beta 2-Layer Sandwich Ribosomal protein S3 C-terminal domain Ribosomal protein S3, C-terminal domainCATH (4.3.0)
D1.10.1050.10 Mainly Alpha Orthogonal Bundle Ribosomal Protein S4 Delta 41 Chain A, domain 1CATH (4.3.0)
D3.10.290.10 Alpha Beta Roll Structural Genomics Hypothetical 15.5 Kd Protein In mrcA-pckA Intergenic Region Chain ACATH (4.3.0)
E3.30.160.20 Alpha Beta 2-Layer Sandwich Double Stranded RNA Binding Domain CATH (4.3.0)
E3.30.230.10 Alpha Beta 2-Layer Sandwich Ribosomal Protein S5 domain 2CATH (4.3.0)
F3.30.70.60 Alpha Beta 2-Layer Sandwich Alpha-Beta Plaits Ribosomal protein S6/Translation elongation factor EF1BCATH (4.3.0)
G1.10.455.10 Mainly Alpha Orthogonal Bundle Ribosomal Protein S7 Ribosomal protein S7/S5CATH (4.3.0)
H3.30.1370.30 Alpha Beta 2-Layer Sandwich Ribosomal Protein S8 Chain: A, domain 1CATH (4.3.0)
H3.30.1490.10 Alpha Beta 2-Layer Sandwich Dna Ligase domain 1CATH (4.3.0)
I3.30.230.10 Alpha Beta 2-Layer Sandwich Ribosomal Protein S5 domain 2CATH (4.3.0)
J3.30.70.600 Alpha Beta 2-Layer Sandwich Alpha-Beta Plaits Ribosomal protein S10CATH (4.3.0)
K3.30.420.80 Alpha Beta 2-Layer Sandwich Nucleotidyltransferase domain 5CATH (4.3.0)
L2.40.50.140 Mainly Beta Beta Barrel OB fold (Dihydrolipoamide Acetyltransferase, E2P) Nucleic acid-binding proteinsCATH (4.3.0)
M1.10.8.50 Mainly Alpha Orthogonal Bundle Helicase, Ruva Protein domain 3CATH (4.3.0)
M4.10.910.10 Few Secondary Structures Irregular 30s ribosomal protein s13 domain 2CATH (4.3.0)
N4.10.830.10 Few Secondary Structures Irregular 30s Ribosomal Protein S14 Chain NCATH (4.3.0)
O1.10.287.10 Mainly Alpha Orthogonal Bundle Helix Hairpins S15/NS1, RNA-bindingCATH (4.3.0)
P3.30.1320.10 Alpha Beta 2-Layer Sandwich S16 Ribosomal Protein Chain: ACATH (4.3.0)
Q2.40.50.140 Mainly Beta Beta Barrel OB fold (Dihydrolipoamide Acetyltransferase, E2P) Nucleic acid-binding proteinsCATH (4.3.0)
R4.10.640.10 Few Secondary Structures Irregular 30s Ribosomal Protein S18 Ribosomal protein S18CATH (4.3.0)
S3.30.860.10 Alpha Beta 2-Layer Sandwich 30s Ribosomal Protein S19 Chain ACATH (4.3.0)
T1.20.58.110 Mainly Alpha Up-down Bundle Methane Monooxygenase Hydroxylase Chain G, domain 1CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF00318Ribosomal protein S2 (Ribosomal_S2)Ribosomal protein S2- Family
PF07650KH domain (KH_2)KH domain- Domain
PF00189Ribosomal protein S3, C-terminal domain (Ribosomal_S3_C)Ribosomal protein S3, C-terminal domainThis family contains a central domain Pfam:PF00013, hence the amino and carboxyl terminal domains are stored separately. This is a minimal carboxyl-terminal domain. Some are much longer.Domain
PF00163Ribosomal protein S4/S9 N-terminal domain (Ribosomal_S4)Ribosomal protein S4/S9 N-terminal domain- Family
PF01479S4 domain (S4)S4 domainThe S4 domain is a small domain consisting of 60-65 amino acid residues that was detected in the bacterial ribosomal protein S4, eukaryotic ribosomal S9, two families of pseudouridine synthases, a novel family of predicted RNA methylases, a yeast pro ...The S4 domain is a small domain consisting of 60-65 amino acid residues that was detected in the bacterial ribosomal protein S4, eukaryotic ribosomal S9, two families of pseudouridine synthases, a novel family of predicted RNA methylases, a yeast protein containing a pseudouridine synthetase and a deaminase domain, bacterial tyrosyl-tRNA synthetases, and a number of uncharacterized, small proteins that may be involved in translation regulation [1]. The S4 domain probably mediates binding to RNA.
Domain
PF03719Ribosomal protein S5, C-terminal domain (Ribosomal_S5_C)Ribosomal protein S5, C-terminal domain- Domain
PF00333Ribosomal protein S5, N-terminal domain (Ribosomal_S5)Ribosomal protein S5, N-terminal domain- Domain
PF01250Ribosomal protein S6 (Ribosomal_S6)Ribosomal protein S6- Domain
PF00380Ribosomal protein S9/S16 (Ribosomal_S9)Ribosomal protein S9/S16- Family
PF00338Ribosomal protein S10p/S20e (Ribosomal_S10)Ribosomal protein S10p/S20eThis family includes small ribosomal subunit S10 from prokaryotes and S20 from eukaryotes.Domain
PF00411Ribosomal protein S11 (Ribosomal_S11)Ribosomal protein S11- Family
PF00164Ribosomal protein S12/S23 (Ribosom_S12_S23)Ribosomal protein S12/S23- Family
PF00416Ribosomal protein S13/S18 (Ribosomal_S13)Ribosomal protein S13/S18- Family
PF00312Ribosomal protein S15 (Ribosomal_S15)Ribosomal protein S15- Domain
PF00886Ribosomal protein S16 (Ribosomal_S16)Ribosomal protein S16- Family
PF01084Ribosomal protein S18 (Ribosomal_S18)Ribosomal protein S18- Family
PF00203Ribosomal protein S19 (Ribosomal_S19)Ribosomal protein S19- Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
16S rRNA---
ribosomal protein S2
ribosomal protein S3
ribosomal protein S4
ribosomal protein S5
ribosomal protein S6
ribosomal protein S7
ribosomal protein S8---
ribosomal protein S9
ribosomal protein S10
ribosomal protein S11
ribosomal protein S12
ribosomal protein S13
ribosomal protein S14---
ribosomal protein S15
ribosomal protein S16
ribosomal protein S17---
ribosomal protein S18
ribosomal protein S19
ribosomal protein S20
ribosomal protein THX -

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
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
IPR001351Small ribosomal subunit protein uS3, C-terminalDomain
IPR009019K homology domain superfamily, prokaryotic typeHomologous Superfamily
IPR004087K Homology domainDomain
IPR004044K Homology domain, type 2Domain
IPR015946K homology domain-like, alpha/betaHomologous Superfamily
IPR036419Ribosomal protein S3, C-terminal domain superfamilyHomologous Superfamily
IPR005704Small ribosomal subunit protein uS3, bacterial-typeFamily
IPR018280Small ribosomal subunit protein uS3, conserved siteConserved Site
IPR018079Small ribosomal subunit protein uS4, conserved siteConserved Site
IPR002942RNA-binding S4 domainDomain
IPR001912Small ribosomal subunit protein uS4, N-terminalDomain
IPR036986RNA-binding S4 domain superfamilyHomologous Superfamily
IPR005709Small ribosomal subunit protein uS4, bacterial-typeFamily
IPR022801Small ribosomal subunit protein uS4Family
IPR000851Small ribosomal subunit protein uS5Family
IPR005324Small ribosomal subunit protein uS5, C-terminalDomain
IPR013810Small ribosomal subunit protein uS5, N-terminalDomain
IPR020568Ribosomal protein uS5 domain 2-type superfamilyHomologous Superfamily
IPR018192Small ribosomal subunit protein uS5, N-terminal, conserved siteConserved Site
IPR005712Small ribosomal subunit protein uS5, bacterial-typeFamily
IPR014721Small ribosomal subunit protein uS5 domain 2-type fold, subgroupHomologous Superfamily
IPR020815Small ribosomal subunit protein bS6, conserved siteConserved Site
IPR000529Small ribosomal subunit protein bS6Family
IPR020814Small ribosomal subunit protein bS6, plastid/chloroplastFamily
IPR035980Small ribosomal subunit protein bS6 superfamilyHomologous Superfamily
IPR014717Translation elongation factor EF1B/small ribosomal subunit protein bS6Homologous Superfamily
IPR020606Small ribosomal subunit protein uS7, conserved siteConserved Site
IPR000235Small ribosomal subunit protein uS7Family
IPR005717Small ribosomal subunit protein uS7, bacterial/organellar-typeFamily
IPR036823Small ribosomal subunit protein uS7 domain superfamilyHomologous Superfamily
IPR023798Small ribosomal subunit protein uS7 domainDomain
IPR020574Small ribosomal subunit protein uS9, conserved siteConserved Site
IPR023035Small ribosomal subunit protein uS9, bacterial/plastidFamily
IPR020568Ribosomal protein uS5 domain 2-type superfamilyHomologous Superfamily
IPR000754Small ribosomal subunit protein uS9Family
IPR014721Small ribosomal subunit protein uS5 domain 2-type fold, subgroupHomologous Superfamily
IPR001848Small ribosomal subunit protein uS10Family
IPR027486Small ribosomal subunit protein uS10 domainDomain
IPR036838Small ribosomal subunit protein uS10 domain superfamilyHomologous Superfamily
IPR018268Small ribosomal subunit protein uS10, conserved siteConserved Site
IPR001971Small ribosomal subunit protein uS11Family
IPR019981Small ribosomal subunit protein uS11, bacterial-typeFamily
IPR036967Small ribosomal subunit protein uS11 superfamilyHomologous Superfamily
IPR018102Small ribosomal subunit protein uS11, conserved siteConserved Site
IPR006032Small ribosomal subunit protein uS12Family
IPR012340Nucleic acid-binding, OB-foldHomologous Superfamily
IPR005679Ribosomal protein uS12, bacterial-typeFamily
IPR027437Small ribosomal subunit protein uS13, C-terminalHomologous Superfamily
IPR001892Small ribosomal subunit protein uS13Family
IPR018269Small ribosomal subunit protein uS13, conserved siteConserved Site
IPR010979Small ribosomal subunit protein uS13-like, H2THHomologous Superfamily
IPR019980Small ribosomal subunit protein uS13, bacterial-typeFamily
IPR005290Small ribosomal subunit protein uS15, bacterial-typeFamily
IPR009068uS15/NS1, RNA-binding domain superfamilyHomologous Superfamily
IPR000589Small ribosomal subunit protein uS15Family
IPR023803Small ribosomal subunit protein bS16 domain superfamilyHomologous Superfamily
IPR000307Small ribosomal subunit protein bS16Family
IPR001648Small ribosomal subunit protein bS18Family
IPR018275Small ribosomal subunit protein bS18, conserved siteConserved Site
IPR036870Small ribosomal subunit protein bS18 superfamilyHomologous Superfamily
IPR002222Small ribosomal subunit protein uS19Family
IPR005732Small ribosomal subunit protein uS19, bacterial-typeFamily
IPR023575Small ribosomal subunit protein uS19, superfamilyHomologous Superfamily
IPR020934Small ribosomal subunit protein uS19, conserved siteConserved Site
IPR036510Small ribosomal subunit protein bS20 superfamilyHomologous Superfamily
IPR002583Small ribosomal subunit protein bS20Family
IPR030826Small ribosomal subunit protein bTHX/bTHXc/bTHXmFamily
IPR031414Small ribosomal subunit protein bTHXFamily