Summary
HIT superfamily
The HIT superfamily are a superfamily of nucleotide hydrolases and transferases, which act on the alpha-phosphate of ribonucleotides [1].
This clan contains 11 families and the total number of domains in the clan is 41553. The clan was built by A Bateman.
Literature references
- Brenner C; , Biochemistry. 2002;41:9003-9014.: Hint, Fhit, and GalT: function, structure, evolution, and mechanism of three branches of the histidine triad superfamily of nucleotide hydrolases and transferases. PUBMED:12119013 EPMC:12119013
Members
This clan contains the following 11 member families:
Ap4A_phos_N ATP_transf CDH CwfJ_C_1 DcpS_C DUF4921 DUF4922 DUF4931 GalP_UDP_tr_C GalP_UDP_transf HITExternal database links
CATH: | 3.30.428.10 |
SCOP: | 54197 |
Domain organisation
Below is a listing of the unique domain organisations or architectures from this clan. More...
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Alignments
The table below shows the number of occurrences of each domain throughout the sequence database. More...
Pfam family | Num. domains | Alignment |
---|---|---|
HIT (PF01230) | 20212 (48.6%) | View |
GalP_UDP_transf (PF01087) | 5331 (12.8%) | View |
GalP_UDP_tr_C (PF02744) | 4725 (11.4%) | View |
DcpS_C (PF11969) | 4149 (10.0%) | View |
CwfJ_C_1 (PF04677) | 3442 (8.3%) | View |
Ap4A_phos_N (PF19327) | 1374 (3.3%) | View |
ATP_transf (PF09830) | 1311 (3.2%) | View |
CDH (PF02611) | 335 (0.8%) | View |
DUF4921 (PF16268) | 270 (0.6%) | View |
DUF4931 (PF16285) | 203 (0.5%) | View |
DUF4922 (PF16269) | 201 (0.5%) | View |
Total: 11 | Total: 41553 | Clan alignment |
Please note: Clan alignments can be very large and can cause problems for some browsers. Read the note above before viewing.
Family relationships
This diagram shows the relationships between members of this clan. More...
Species distribution
Tree controls
HideThis tree shows the occurrence of the domains in this clan across different species. More...
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Structures
For those sequences which have a structure in the Protein DataBank, we use the mapping between UniProt, PDB and Pfam coordinate systems from the MSD group, to allow us to map Pfam domains onto UniProt three-dimensional structures. The table below shows the mapping between the Pfam families in this clan, the corresponding UniProt entries, and the region of the three-dimensional structures that are available for that sequence.
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