Protein Information

General Information
MoonProt ID494
First appeared in release3.0
Name(s)Tudor-interacting repair regulator protein Gene: NUDT16L1 Synonyms:SDOS, TIRR Recommended name: Tudor-interacting repair regulator protein Alternative name(s): NUDT16-like protein 1 Protein syndesmos
UniProt IDQ9BRJ7 (TIRR_HUMAN)
GO termsGO:0050072 m7G(5')pppN diphosphatase activity GO:0042803 protein homodimerization activity GO:0030515 snoRNA binding GO:0050072 m7G(5')pppN diphosphatase activity GO:0005634 nucleus GO:2001033 negative regulation of double-strand break repair via nonhomologous end joining GO:0005515 protein binding GO:0003723 RNA binding
Organisms for which functions have been demonstratedHomo sapiens (Human)
Sequence length211 amino acids
FASTA sequence>sp|Q9BRJ7|TIRR_HUMAN Tudor-interacting repair regulator protein OS=Homo sapiens OX=9606 GN=NUDT16L1 PE=1 SV=1 MSTAAVPELKQISRVEAMRLGPGWSHSCHAMLYAANPGQLFGRIPMRFSVLMQMRFDGLLGFPGGFVDRRFWSLEDGLNRVLGLGLGCLRLTEADYLSSHLTEGPHRVVAHLYARQLTLEQLHAVEISAVHSRDHGLEVLGLVRVPLYTQKDRVGGFPNFLSNAFVSTAKCQLLFALKVLNMMPEEKLVEALAAATEKQKKALEKLLPASS
Structure Information
PDB ID3KVH, 5ZCJ, 6CO1, 6D0L.
Quaternary structureNA
SCOP1 domain. class 1000001 All beta proteins fold 2000090 SH3-like barrel superfamily 3000404 Tudor/PWWP/MBT domain-like family 4003195 Tudor domain domain 8029261 This domain is represented by 2G3R A:1485-1537 TP53-binding protein 1. Species Homo sapiens.
CATH1 Matching CATH Superfamily. Superfamily: 3.90.79.10. Nucleoside Triphosphate Pyrophosphohydrolase. 1 Matching CATH Domain. Domain: 3kvhA00 PDB code 3kvh, chain A, domain 00. Superfamily: 3.90.79.10.
TM Helix Predictionno TM helices
DisProt Annotation
Predicted Disorder RegionsUse FASTA sequence on the MFDp2 webserver. spQ9BRJ7TIRR_HUMAN_Tudor is 211 residues long, with 17 residues (8.06 %) predicted as disordered. The protein has 2 short (< 30 residues) disorder segments and 0 long (>= 30 residues) disorder segments. Segment 1 - Short (< 30 residues) disordered segment Segment is located between positions 1 and 4 in the sequence. The segment is 4 residues long (1.90 % of the total sequence length). Segment 2 - Short (< 30 residues) disordered segment Segment is located between positions 199 and 211 in the sequence. The segment is 13 residues long (6.16 % of the total sequence length).
Connections to Disease
OMIM ID617338
Function 1
Function descriptionSyndesmos, interacts with p53 binding protein 1 (53BP1) and regulates its recruitment to chromatin.
References for functionDrané P, Brault ME, Cui G, Meghani K, Chaubey S, Detappe A, Parnandi N, He Y, Zheng XF, Botuyan MV, Kalousi A, Yewdell WT, Münch C, Harper JW, Chaudhuri J, Soutoglou E, Mer G, Chowdhury D. TIRR regulates 53BP1 by masking its histone methyl-lysine binding function. Nature. 2017 Mar 9;543(7644):211-216. doi: 10.1038/nature21358. Epub 2017 Feb 27. PMID: 28241136; PMCID: PMC5441565.
E.C. number
Location of functional site(s)
Cellular location of functionnucleus
CommentsSyndesmos (SDOS) directly interacts with p53 binding protein 1 (53BP1) and regulates its recruitment to chromatin.
Function 2
Function descriptionBinds RNA
References for functionDrané P, Brault ME, Cui G, Meghani K, Chaubey S, Detappe A, Parnandi N, He Y, Zheng XF, Botuyan MV, Kalousi A, Yewdell WT, Münch C, Harper JW, Chaudhuri J, Soutoglou E, Mer G, Chowdhury D. TIRR regulates 53BP1 by masking its histone methyl-lysine binding function. Nature. 2017 Mar 9;543(7644):211-216. doi: 10.1038/nature21358. Epub 2017 Feb 27. PMID: 28241136; PMCID: PMC5441565.
E.C. number
Location of functional site(s)
Cellular location of functioncytoplasm
CommentsHerein, we report that SDOS is a novel RNA-binding protein (RBP) that interacts with TRAP1 at the ER. PMID: 30260431.