Collated Gene Ontology terms

Biological process: RNA binding(2019, 2021, 2025) tRNA binding(2021, 2024, 2025) ribosomal large subunit binding(2021, 2024, 2025) rRNA binding(2024, 2025) structural constituent of ribosome(2025)

Molecular function: regulation of mitochondrial transcription2019, 2020, 2024, 2025 rescue of stalled ribosome2024, 2025 ribosomal small subunit biogenesis2023 DNA-templated transcription2025 translation2025 ribosome biogenesis2025

Cellular component: mitochondrion2009, 2014, 2020, 2025 mitochondrial matrix2019, 2021, 2024, 2025 small ribosomal subunit2025 chloroplast2018, 2021 plasma membrane-derived thylakoid photosystem II2006 cytoplasm2025 RQC complex2024

Phylogenetic distribution

Chordates: 22/21 
Echinoderms: 0/0 
Hemichordates: 1/1 
Annelids: 1/1 
Molluscs: 0/0 
Bryozoans: 0/0 
Platyhelminthes: 0/0 
Rotifers: 0/0 
Nematodes: 3/3 
Arthropods: 3/5 
Tardigrades: 0/0 
Placozoa: 1/1 
Cnidaria: 0/1 
Porifera: 0/0 
Choanoflagellates+: 0/1 
Dikarya: 0/14 
Fungi (other): 0/1 
Protozoa: 0/3 
Excavates: 0/4 
Harosa: 0/4 
Hacrobia: 0/0 
Plants: 30/39 
Archea: 0/8 
Bacteria: 9/35 

Find a cluster

Protein ID:
UniProt ID, accession, gene name or model org. database name
Cluster ID:
e.g. "UKP00123" or "123"

Download

Protein sequences (FASTA format)

Knownness history

2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 0 2 4 6 8 10 Knownness

Click here to switch to the previous version of the database.

Proteins

UniProt ID
Organism DB»		 Standard knownness clustom knownness Gene name Description Species  [Key only] GO terms Seq. links Protein domain links
U5DE40_AMBTC
euHCVdb»
0.0
AMTR_s00068p00165420 RNA-binding S4 domain-containing protein Amborella trichopoda
TI:13333 None
 
G1KEK7_ANOCA
Ensembl»
0.0
MTRES1 Mitochondrial transcription rescue factor 1 Anolis carolinensis
TI:28377 None
   
Q7QHY6_ANOGA
EnsemblMetazoa»
0.0
1270498 AGAP001007-PA Anopheles gambiae
TI:7165 None
 
Q93YQ0_ARATH
TAIR»
0.0
F10L8.3 At1g53120 (RNA-binding
S4 domain-containing protein)		 Arabidopsis thaliana
TI:3702 None
 
Q819R2_BACCR
euHCVdb»
0.0
BC_3897 RNA binding protein Bacillus cereus
TI:1396 None
 
RQCP2_BACSU
EnsemblBacteria»
0.0
rqcP2 Ribosome-associated protein quality
control protein P2 (RqcP2)		 Bacillus subtilis
TI:1423 None
 
A0AAA9TST8_BOVIN
Ensembl»
0.0
Mitochondrial transcription rescue factor 1 Bos taurus
TI:9913 None 		     
A0A9J7LML6_BRAFL
euHCVdb»
0.0
LOC118422296 Mitochondrial transcription rescue factor 1-like Branchiostoma floridae
TI:7739 None
   
A0A078GMN5_BRANA
euHCVdb»
0.0
BnaA05g14690D (rape) hypothetical
protein (BnaA05g14690D protein)		 Brassica napus
TI:3708 None
 
A0A078INB9_BRANA
neXtProt»
0.0
BnaC06g10090D (rape) hypothetical
protein (BnaC06g10090D protein)		 Brassica napus
TI:3708 None
 
M4D773_BRACM
EnsemblPlants»
0.0
RNA-binding S4 domain-containing protein Brassica campestris
TI:3711 None
   
M4F942_BRACM
EnsemblPlants»
0.0
RNA-binding S4 domain-containing protein Brassica campestris
TI:3711 None
   
A8X5E2_CAEBR
WormBase»
0.0
CBG07933 CBG_07933 Protein CBG07933 Caenorhabditis briggsae
TI:6238 None
 
Q9U3L4_CAEEL
WormBase»
1.0
C47B2.9 CELE_C47B2.9 RNA-binding S4 domain-containing protein Caenorhabditis elegans
TI:6239 None
 
A0A8I3MXR3_CANLF
Ensembl»
0.0
MTRES1 Mitochondrial transcription rescue factor 1 Canis lupus
TI:9612 None
   
A0A2G2YTE4_CAPAN
euHCVdb»
0.0
T459_23784 RNA-binding S4 domain-containing protein Capsicum annuum
TI:4072 None
 
A0A2K3D354_CHLRE
euHCVdb»
0.0
CHLRE_12g502950v5 RNA-binding S4 domain-containing protein Chlamydomonas reinhardtii
TI:3055 None
 
F6QMJ1_CIOIN
Ensembl»
0.0
LOC100177373 Uncharacterized LOC100177373 Ciona intestinalis
TI:7719 None
 
A0A067F8M8_CITSI
neXtProt»
0.0
CISIN_1g020729mg RNA-binding S4 domain-containing protein Citrus sinensis
TI:2711 None
 
A0A0A0LC56_CUCSA
neXtProt»
0.0
Csa_3G233470 RNA-binding S4 domain-containing protein Cucumis sativus
TI:3659 None
 
B7ZD93_DANRE
ZFIN»
1.0
mtres1 Mitochondrial transcription rescue factor 1 Danio rerio
TI:7955 None
 
Q9RW82_DEIRA
EnsemblBacteria»
0.0
DR_0787 RNA-binding S4 domain-containing protein Deinococcus radiodurans
TI:1299 None
 
B8E1A6_DICTD
EnsemblBacteria»
0.0
Dtur_0953 RNA-binding S4 domain protein Dictyoglomus turgidum
TI:513050 None
 
Q9VAX9_DROME
FlyBase»
3.0
Dmel\CG4884 MIP05919p (MIP23654p) (Uncharacterized protein, isoform
A) (Uncharacterized protein, isoform B)		 Drosophila melanogaster
TI:7227 None
 
A0A9L0TAE1_HORSE
Ensembl»
0.0
MTRES1 Mitochondrial transcription rescue factor 1 Equus caballus
TI:9796 None
   
A0A022QCI6_ERYGU
euHCVdb»
0.0
MIMGU_mgv1a009880mg RNA-binding S4 domain-containing protein Erythranthe guttata
TI:4155 None
 
A0ABI7VWH5_FELCA
Ensembl»
0.0
MTRES1 Mitochondrial transcription rescue factor
1 C-terminal domain-containing protein		 Felis catus
TI:9685 None
   
Q8RGV5_FUSNN
EnsemblBacteria»
0.0
FN0172 RNA-binding protein Fusobacterium nucleatum
TI:851 None
 
A0A8V0YMZ9_CHICK
Ensembl»
1.0
C6orf203 C6orf203 homolog Gallus gallus
TI:9031 None
   
Q7NNM0_GLOVI
EnsemblBacteria»
0.0
gll0391 Gll0391 protein Gloeobacter violaceus
TI:33072 None
 
C6TI80_SOYBN
EnsemblPlants»
0.0
LOC100793767 RNA-binding S4 domain-containing protein Glycine max
TI:3847 None
 
A0A2I2YCK1_GORGO
Ensembl»
0.0
MTRES1 Mitochondrial transcription rescue factor 1 Gorilla gorilla
TI:9593 None
 
G3S1S2_GORGO
Ensembl»
0.0
Mitochondrial transcription rescue factor
1 C-terminal domain-containing protein		 Gorilla gorilla
TI:9593 None
 
A0A1U8ID86_GOSHI
neXtProt»
0.0
LOC107895268 RNA-binding protein YlmH Gossypium hirsutum
TI:3635 None
   
A0A1U8KRN9_GOSHI
euHCVdb»
0.0
LOC107920118 RNA-binding protein YlmH Gossypium hirsutum
TI:3635 None
   
A0A251T1B9_HELAN
euHCVdb»
0.0
HannXRQ_Chr12g0364201 HanXRQr2_Chr03g0115621 Nucleotide-binding alpha-beta plait domain superfamily, photosystem
II S4 (Putative RNA-binding S4 domain-containing protein)		 Helianthus annuus
TI:4232 None
 
T1FJP5_HELRO
EnsemblMetazoa»
0.0
20209044 Mitochondrial transcription rescue factor
1 C-terminal domain-containing protein		 Helobdella robusta
TI:6412 None
 
MRES1_HUMAN
Ensembl»
4.2
MTRES1 Mitochondrial transcription rescue factor 1 Homo sapiens
TI:9606 None
 
A0A2I4H390_JUGRE
euHCVdb»
0.0
LOC109013111 RNA-binding protein YlmH isoform X1 Juglans regia
TI:51240 None
   
A0A1Y1I881_KLENI
euHCVdb»
0.0
KFL_002740010 RNA-binding S4 domain-containing protein Klebsormidium nitens
TI:105231 None
 
A0A9R1WVU4_LACSA
euHCVdb»
0.0
LSAT_V11C900495420 RNA-binding S4 domain-containing protein Lactuca sativa
TI:4236 None
 
W5NIM5_LEPOC
Ensembl»
0.0
Mitochondrial transcription rescue factor 1 Lepisosteus oculatus
TI:7918 None
 
Q8Y5M9_LISMO
EnsemblBacteria»
0.0
lmo2028 Lmo2028 protein Listeria monocytogenes
TI:1639 None
 
A0A1D5QYG5_MACMU
Ensembl»
0.0
MTRES1 Mitochondrial transcription rescue factor 1
(Uncharacterized protein C6orf203 isoform b)		 Macaca mulatta
TI:9544 None
 
F7E0I2_MACMU
Ensembl»
0.0
Mitochondrial transcription rescue factor
1 C-terminal domain-containing protein		 Macaca mulatta
TI:9544 None
   
A0A2R6WX55_MARPO
euHCVdb»
0.0
MARPO_0051s0038 RNA-binding S4 domain-containing protein Marchantia polymorpha
TI:3197 None
 
G7IRB7_MEDTR
EnsemblPlants»
0.0
11411035 Putative photosystem II S4
(RNA-binding S4 domain protein)		 Medicago truncatula
TI:3880 None
 
F7AJX0_MONDO
Ensembl»
0.0
MTRES1 Mitochondrial transcription rescue factor 1 Monodelphis domestica
TI:13616 None
   
MRES1_MOUSE
Ensembl»
5.5
Mtres1 Mitochondrial transcription rescue factor 1 Mus musculus
TI:10090 None
 
A0A804IKB2_MUSAM
EnsemblPlants»
0.0
GSMUA_107970.1 (wild Malaysian banana) hypothetical protein Musa acuminata
TI:4641 None
 
A0A1U8B8T2_NELNU
euHCVdb»
0.0
LOC104608208 Uncharacterized protein LOC104608208 Nelumbo nucifera
TI:4432 None
   
A0A1S4BMK3_TOBAC
euHCVdb»
0.0
LOC107809887 RNA-binding protein YlmH isoform X1
(Uncharacterized protein LOC107809887 isoform X1)		 Nicotiana tabacum
TI:4097 None
   
A0A6I8PPH6_ORNAN
Ensembl»
0.0
MTRES1 Mitochondrial transcription rescue factor 1 Ornithorhynchus anatinus
TI:9258 None
   
A0A5S6R6Q7_ORYSJ
euHCVdb»
0.0
Os01g0747700 Os01g0747700 protein (S4 domain protein-like) Oryza sativa
TI:4530 None
 
H2MYY3_ORYLA
Ensembl»
0.0
MTRES1 Mitochondrial transcription rescue factor 1 Oryzias latipes
TI:8090 None
   
A0A2J8PUR3_PANTR
Ensembl»
0.0
MTRES1 Mitochondrial transcription rescue factor 1 Pan troglodytes
TI:9598 None
 
A0A2K1IW24_PHYPA
EnsemblPlants»
0.0
LOC112273224 RNA-binding S4 domain-containing protein Physcomitrium patens
TI:3218 None
 
A0A2K1YJ20_POPTR
euHCVdb»
0.0
POPTR_011G119800 RNA-binding S4 domain-containing protein Populus trichocarpa
TI:3694 None
 
A0A2A6C594_PRIPA
EnsemblMetazoa»
0.0
WBGene00272473 S4 RNA-binding domain-containing protein Pristionchus pacificus
TI:54126 None
   
A0A251PMG9_PRUPE
neXtProt»
0.0
PRUPE_4G180500 RNA-binding S4 domain-containing protein Prunus persica
TI:3760 None
 
A6K6W9_RAT
RGD»
2.0
Mtres1 Mitochondrial transcription rescue factor
1 (Similar to Protein C6orf203)		 Rattus norvegicus
TI:10116 None
 
D8QQQ7_SELML
neXtProt»
0.0
SELMODRAFT_73367 RNA-binding S4 domain-containing protein Selaginella moellendorffii
TI:88036 None
 
D8R873_SELML
neXtProt»
0.0
SELMODRAFT_86884 RNA-binding S4 domain-containing protein Selaginella moellendorffii
TI:88036 None
 
K3XKG6_SETIT
EnsemblPlants»
0.0
SETIT_5G316600v2 RNA-binding S4 domain-containing protein Setaria italica
TI:4555 None
 
M1B8I8_SOLTU
EnsemblPlants»
0.0
LOC102593617 RNA-binding S4 domain-containing protein Solanum tuberosum
TI:4113 None
   
A0ABM3QJQ7_SPIOL
euHCVdb»
0.0
LOC110783626 Uncharacterized protein isoform X1 Spinacia oleracea
TI:3562 None
   
Q8DNW3_STRR6
neXtProt»
0.0
spr1506 RNA-binding S4 domain-containing protein Streptococcus pneumoniae
TI:1313 None
 
A0A7M7RBS5_STRPU
EnsemblMetazoa»
0.0
RNA-binding S4 domain-containing protein Strongylocentrotus purpuratus
TI:7668 None
   
A0A7M7RHB7_STRPU
EnsemblMetazoa»
0.0
RNA-binding S4 domain-containing protein Strongylocentrotus purpuratus
TI:7668 None
   
A0A481A0E5_PIG
Ensembl»
0.0
MTRES1 Mitochondrial transcription rescue factor
1 (Uncharacterized protein C6orf203 homolog)		 Sus scrofa
TI:9823 None
 
P74082_SYNY3
EnsemblBacteria»
0.0
sll1252 Sll1252 protein Synechocystis sp.
TI:1148 None
 
D6X223_TRICA
neXtProt»
0.0
AUGUSTUS-3.0.2_12396 Uncharacterized protein C6orf203-like Protein Tribolium castaneum
TI:7070 None
 
B3RX58_TRIAD
CTD»
0.0
TRIADDRAFT_57005 RNA-binding S4 domain-containing protein Trichoplax adhaerens
TI:10228 None
 
E0CSJ2_VITVI
euHCVdb»
0.0
VIT_19s0014g02610 RNA-binding S4 domain-containing protein Vitis vinifera
TI:29760 None
 
A0A8J0VBL0_XENLA
Xenbase»
0.0
mtres1.L mitochondrial transcription rescue factor 1 Xenopus laevis
TI:8355 None
   
F7AXE1_XENTR
Xenbase»
0.0
mtres1 Mitochondrial transcription rescue factor 1 Xenopus tropicalis
TI:8364 None
   
A0A0K9PQN7_ZOSMR
euHCVdb»
0.0
ZOSMA_184G00150 RNA-binding S4 domain-containing protein Zostera marina
TI:29655 None