Structural Classification of Proteins

Superfamily: Nucleotidyltransferase

: uperfamily

Lineage:

Root: scop
Class: Alpha and beta proteins (a+b) [53931]
Mainly antiparallel beta sheets (segregated alpha and beta regions)
Fold: Nucleotidyltransferase [81302]
core: alpha-beta-turn-beta-X-beta-(alpha); mixed beta-sheet, order of core strands: 123
Superfamily: Nucleotidyltransferase [81301]
uperfamily

Families:

Catalytic subunit of bi-partite nucleotidyltransferase [102932] (3)
insert X in the core is an alpha-helix; minimal nucleotidyltransferase fold
1. Hypothetical protein HI0073 [102933]
  nucleotide binding subunit of the HI0073/HI0074 nucleotidyltransferase (see 1jog)
  1. Haemophilus influenzae [TaxId: 727] [102934] (1)
2. Unnamed putative nucleotidyltransferase [102935]
  1. Thermus thermophilus [TaxId: 274] [102936] (1)
    SQ P83814 # 100% identical to SQ Q72I47 (TTC1285)
3. Putative nucleotidyltransferase AF0614 [143232]
  1. Archaeon Archaeoglobus fulgidus [TaxId: 2234] [143233] (2)
    SQ O29641 1-90
Kanamycin nucleotidyltransferase (KNTase), N-terminal domain [56708] (1)
insert X in the core is a beta-strand ; mixed 4-stranded sheet, order: 1243
1. Kanamycin nucleotidyltransferase (KNTase), N-terminal domain [56709]
  1. Staphylococcus aureus [TaxId: 1280] [56710] (2)
Poly(A) polymerase, PAP, N-terminal domain [81589] (2)
insert X in the core is an alpha-beta(2) unit; mixed 5-stranded sheet, order: 12543
1. Poly(A) polymerase, PAP, N-terminal domain [81588]
  1. Baker's yeast (Saccharomyces cerevisiae) [TaxId: 4932] [81586] (7)
  2. Cow (Bos taurus) [TaxId: 9913] [81587] (3)
    SQ P25500 18-497
2'-5'-oligoadenylate synthetase 1, OAS1, N-terminal domain [102937] (1)
similar overall structure to the first two domains of poly(A) polymerase, PAP
1. 2'-5'-oligoadenylate synthetase 1, OAS1, N-terminal domain [102938]
  1. Pig (Sus scrofa) [TaxId: 9823] [102939] (1)
Archaeal tRNA CCA-adding enzyme catalytic domain [102940] (1)
similar overall structure to poly(A) polymerase, PAP
1. tRNA nucleotidyltransferase, N-terminal domain [102941]
  1. Archaeon Archaeoglobus fulgidus [TaxId: 2234] [102942] (28)
    SQ O28126
DNA polymerase beta-like [81300] (5)
insert X in the core is an alpha-beta(2) unit; mixed 5-stranded sheet, order: 12543; contains extra C-terminal alpha+beta subdomain
1. DNA polymerase beta, catalytic (31 kD) fragment [81578]
  1. Human (Homo sapiens) [TaxId: 9606] [81574] (107)
    SQ P06746
  2. Rat (Rattus norvegicus) [TaxId: 10116] [81576] (18)
2. Terminal deoxynucleotidyl transferase [81581]
  1. Mouse (Mus musculus) [TaxId: 10090] [81580] (3)
3. DNA polymerase lambda [102943]
  1. Human (Homo sapiens) [TaxId: 9606] [102944] (24)
4. DNA polymerase X [69885]
  1. African swine fever virus [TaxId: 10497] [69886] (2)
Poly A polymerase head domain-like [82661] (3)
overlaps with the N-terminal part of Pfam 01743; this family is distinct from eukaryotic PAPs
insert X in the core is an alpha-beta(2) unit; contains two extra C-terminal strands; mixed 7-stranded sheet, order: 7612543
1. tRNA CCA-adding enzyme, head domain [82662]
  1. Bacillus stearothermophilus [TaxId: 1422] [82663] (3)
  2. Human (Homo sapiens), mitochondrial [TaxId: 9606] [89924] (1)
2. Poly A polymerase PcnB [110931]
  1. Aquifex aeolicus [TaxId: 63363] [110932] (1)
    SQ O66728 443-824
RelA/SpoT domain [102945] (2)
Pfam 04607; ppGpp-synthetase
1. Stringent response-like protein RelA domain 2 [102946]
  1. Streptococcus equisimilis [TaxId: 119602] [102947] (1)
2. Putative GTP pyrophosphokinase SP1097 [143234]
  1. Streptococcus pneumoniae [TaxId: 1313] [143235] (2)
    SQ Q97QV1 1-203
GlnE-like domain [110933] (1)
Pfam 03710; Pfam coverage excludes the extra N-terminal subdomain but includes a short segment of the next domain 2
1. Glutamine synthase adenylyltransferase GlnE, N-terminal domain [110934]
  includes extra N-terminal all-alpha subdomain (2-61) structurally similar to the PABP domain (scop_fa 63571)
  1. Escherichia coli [TaxId: 562] [110935] (1)
    SQ P30870 1-437
RNA editing terminal uridyl transferase 2, RET2, catalytic domain [143236] (1)
contains insert domain of a ferredoxin-like fold
1. RNA editing terminal uridyl transferase 2, TUTase 2, RET2 [143237]
  1. Trypanosoma brucei [TaxId: 5691] [143238] (1)
    SQ Q86MV5 30-288
TM1012-like [143239] (1)
insert X in the core is an alpha-beta(2) unit; contains extra C-terminal structures; mixed 7-stranded sheet, order: 6712543;
1. Hypothetical protein TM1012 [143240]
  1. Thermotoga maritima [TaxId: 2336] [143241] (2)
    SQ Q9X0A5 1-157! SQ Q9X0A5 2-157
Iojap/YbeB-like [160252] (2)
Pfam 02410, probably has evolved a different function; closer relationship to the GrpB-like family
1. Hypothetical protein CV0518 [160253]
  1. Chromobacterium violaceum [TaxId: 536] [160254] (2)
    SQ Q7P0P8 1-120
2. Uncharacterized protein BH1328 [160255]
  1. Bacillus halodurans [TaxId: 86665] [160256] (2)
    SQ Q9KD89 2-114
AadK N-terminal domain-like [160257] (1)
N-terminal part of Pfam 04439; Streptomycin adenylyltransferase; insert X is alpha-beta(2) unit; overall domain architecture is similar to Kanamycin nucleotidyltransferase
1. Aminoglycoside 6-adenylyltransferase AadK [160258]
  1. Bacillus subtilis [TaxId: 1423] [160259] (1)
    SQ P17585 1-135
GrpB-like [160260] (1)
Pfam 04229, different set of active-site residues
1. Hypothetical protein GrpB [160261]
  1. Enterococcus faecalis [TaxId: 1351] [160262] (1)
    SQ Q837C3 4-170