Structural Classification of Proteins
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Fold: Glutamine synthetase/guanido kinase

duplication: common core consists of two beta-alpha-beta2-alpha repeats

Lineage:

  1. Root: scop
  2. Class: Alpha and beta proteins (a+b) [53931]
    Mainly antiparallel beta sheets (segregated alpha and beta regions)
  3. Fold: Glutamine synthetase/guanido kinase [55930]
    duplication: common core consists of two beta-alpha-beta2-alpha repeats

Superfamilies:

  1. Glutamine synthetase/guanido kinase [55931] (5)
    link to SUPERFAMILY database - Superfamily
    1. Glutamine synthetase catalytic domain [55932] (2)
      1. Glutamine synthetase, C-terminal domain [55933]
        1. Salmonella typhimurium [TaxId: 90371] [55934] (18) picpic
        2. Mycobacterium tuberculosis [TaxId: 1773] [75542] (8) picpic
    2. Guanido kinase catalytic domain [55935] (8)
      1. Creatine kinase, C-terminal domain [55936]
        1. Chicken (Gallus gallus), mitochondria [TaxId: 9031] [55937] (1) picpic
        2. Chicken (Gallus gallus), brain-type [TaxId: 9031] [55938] (1) picpic
        3. Human (Homo sapiens), muscle isoform [TaxId: 9606] [90026] (1) picpic
        4. Human (Homo sapiens), mitochondria [TaxId: 9606] [55939] (1) picpic
        5. Rabbit (Oryctolagus cuniculus) [TaxId: 9986] [55940] (3) picpic
        6. Cow (Bos taurus), retinal isoform [TaxId: 9913] [55941] (1) picpic
        7. Pacific electric ray (Torpedo californica) [TaxId: 7787] [82781] (2) picpic
      2. Arginine kinase, C-terminal domain [55942]
        1. Horseshoe crab (Limulus polyphemus) [TaxId: 6850] [55943] (7) picpic
          SQ P51541
    3. Glutamate-cysteine ligase family 2 (GCS2) [111160] (2)
      Pfam 04107; structural and functional relationships to Glutamine synthetase
      1. Carboxylate-amine ligase YbdK [111161]
        1. Escherichia coli [TaxId: 562] [111162] (1) picpic
          SQ P77213
        2. Salmonella typhimurium [TaxId: 90371] [111163] (1) picpic
          SQ Q8ZR41
    4. Glutamate-cysteine ligase [118090] (1)
      Pfam 04262
      1. Gamma-glutamylcysteine synthetase GshA [118091]
        1. Escherichia coli [TaxId: 562] [118092] (10) picpic
          SQ P0A6W9
    5. GatB/GatE catalytic domain-like [143812] (3)
      N-terminal and C-terminal parts correspond to Pfam 02934 (GatB_N) and Pfam 01162 (GatB), respectively
      1. Aspartyl/glutamyl-tRNA(Asn/Gln) amidotransferase subunit B, GatB, N-terminal domain [143813]
        1. Staphylococcus aureus [TaxId: 1280] [143814] (5) picpic
          SQ P64201 2-293
      2. Glutamyl-tRNA(Gln) amidotransferase subunit E, GatE [143815]
        1. Methanobacterium thermoautotrophicum [TaxId: 145262] [143816] (2) picpic
          SQ O26803 1-270,396-444
        2. Pyrococcus abyssi [TaxId: 29292] [143817] (2) picpic
          SQ Q9V0U0 5-276,408-456
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MRC site Generated from scop database 1.75 with scopm 1.101 on Wed Jun 3 10:42:06 2009
Copyright © 1994-2009 The scop authors / scop@mrc-lmb.cam.ac.uk