Structural Classification of Proteins

Family: S100 proteins

: dimer: subunits are made of two EF-hands

Lineage:

Root: scop
Class: All alpha proteins [46456]
Fold: EF Hand-like [47472]
core: 4 helices; array of 2 hairpins, opened
Superfamily: EF-hand [47473]
Duplication: consists of two EF-hand units: each is made of two helices connected with calcium-binding loop
uperfamily
Family: S100 proteins [47478]
dimer: subunits are made of two EF-hands

Protein Domains:

Calcyclin (S100) [47479]
1. Rabbit (Oryctolagus cuniculus) [TaxId: 9986] [47480] (6)
  1. 1a03
    1. chain a [17157]
    2. chain b [17158]
  2. 2cnp
    1. chain a [17159]
    2. chain b [17160]
  3. 2jtt
    automatically matched to d1a03a_
    1. region a:1-90 [148205]
  4. 2jtt
    automatically matched to d1a03a_
    1. region b:1-90 [148206]
  5. 1jwd
    1. chain a [71908]
    2. chain b [71909]
  6. 1cnp
    1. chain a [17161]
    2. chain b [17162]
2. Human (Homo sapiens), s100a6 [TaxId: 9606] [74719] (4)
  1. 1k8u
    complexed with mse; mutant
    1. chain a [72181]
  2. 1k96
    complexed with bme, ca
    1. chain a [72187]
  3. 1k9k
    complexed with bme, ca
    1. chain a [72206]
    2. chain b [72207]
  4. 1k9p
    complexed with bme
    1. chain a [72238]
3. Human (Homo sapiens), s100a4 [TaxId: 9606] [81754] (9)
  MTS1 protein
  1. 3c1v
    automatically matched to d1m31a_
    complexed with ca
    1. region a:2-94 [155867]
  2. 3c1v
    automatically matched to d1m31a_
    complexed with ca
    1. region b:2-94 [155868]
  3. 3c1v
    automatically matched to d1m31a_
    complexed with ca
    1. region c:2-94 [155869]
  4. 3c1v
    automatically matched to d1m31a_
    complexed with ca
    1. region d:2-94 [155870]
  5. 2q91
    automatically matched to d1m31a_
    complexed with ca
    1. region a:2-97 [150135]
  6. 2q91
    automatically matched to d1m31a_
    complexed with ca
    1. region b:2-97 [150136]
  7. 3cga
    automatically matched to d1m31a_
    complexed with ca
    1. region a:4-90 [156615]
  8. 3cga
    automatically matched to d1m31a_
    complexed with ca
    1. region b:4-90 [156616]
  9. 1m31
    1. chain a [78506]
    2. chain b [78507]
4. Rat (Rattus norvegicus), s100a1 [TaxId: 10116] [69019] (5)
  1. 1zfs
    automatically matched to d1k2ha_
    complexed with ca
    1. region a:1-93 [125003]
  2. 1zfs
    automatically matched to d1k2ha_
    complexed with ca
    1. region b:1-93 [125004]
  3. 2k2f
    automatically matched to d1k2ha_
    complexed with ca
    1. region a:1-93 [148258]
  4. 2k2f
    automatically matched to d1k2ha_
    complexed with ca
    1. region b:1-93 [148259]
  5. 1k2h
    apo-form
    1. chain a [68056]
    2. chain b [68057]
5. Rat (Rattus norvegicus), s100b [TaxId: 10116] [47481] (7)
  1. 1qlk
    complexed with ca
    1. chain a [17163]
    2. chain b [17164]
  2. 1mwn
    complex with high-affinity target peptide trtk-12, chains X and Y
    complexed with ca
    1. chain a [79584]
    2. chain b [79585]
  3. 1dt7
    complex with the C-terminal negative regulatory domain of p53
    complexed with ca
    1. chain a [17165]
    2. chain b [17166]
  4. 1b4c
    1. chain a [17169]
    2. chain b [17170]
  5. 1xyd
    automatically matched to d1b4ca_
    complexed with ca, zn
    1. region a:0-91 [122457]
  6. 1xyd
    automatically matched to d1b4ca_
    complexed with ca, zn
    1. region b:0-91 [122458]
  7. 1sym
    1. chain a [17167]
    2. chain b [17168]
6. Cow (Bos taurus), s100b [TaxId: 9913] [47482] (6)
  1. 3cr5
    automatically matched to d1cfpa_
    complexed with ca, pnt, zn
    1. region x:0-89 [156942]
  2. 1mho
    complexed with ca
    1. chain a [17171]
  3. 3cr2
    automatically matched to d1cfpa_
    complexed with ca, zn
    1. region a:0-89 [156936]
  4. 3cr4
    automatically matched to d1cfpa_
    complexed with ca, pnt
    1. region x:0-89 [156941]
  5. 1psb
    complexed with a peptide from Ndr kinase, chains C and D
    1. chain a [95079]
    2. chain b [95080]
  6. 1cfp
    mutant
    1. chain a [17172]
    2. chain b [17173]
7. Human (Homo sapiens), s100b [TaxId: 9606] [47483] (12)
  1. 2h61
    automatically matched to d1mq1a_
    complexed with ca, pg4
    1. region a:1-90 [136169]
  2. 2h61
    automatically matched to d1mq1a_
    complexed with ca, pg4
    1. region b:1-90 [136170]
  3. 2h61
    automatically matched to d1mq1a_
    complexed with ca, pg4
    1. region c:1-90 [136171]
  4. 2h61
    automatically matched to d1mq1a_
    complexed with ca, pg4
    1. region d:1-90 [136172]
  5. 2h61
    automatically matched to d1mq1a_
    complexed with ca, pg4
    1. region e:1-90 [136173]
  6. 2h61
    automatically matched to d1mq1a_
    complexed with ca, pg4
    1. region f:1-90 [136174]
  7. 2h61
    automatically matched to d1mq1a_
    complexed with ca, pg4
    1. region g:1-90 [136175]
  8. 2h61
    automatically matched to d1mq1a_
    complexed with ca, pg4
    1. region h:1-89 [136176]
  9. 2pru
    automatically matched to d1mq1a_
    1. region a:1-91 [149815]
  10. 2pru
    automatically matched to d1mq1a_
    1. region b:1-91 [149816]
  11. 1mq1
    complex with high-affinity target peptide trtk-12, chains C and D
    1. chain a [79392]
    2. chain b [79393]
  12. 1uwo
    1. chain a [17174]
    2. chain b [17175]
8. Human (Homo sapiens), P11 s100a10, calpactin [TaxId: 9606] [47484] (2)
  ligand of annexin II
  1. 1a4p
    1. chain a [17176]
    2. chain b [17177]
  2. 1bt6
    complexed with ace
    1. chain a [17178]
    2. chain b [17179]
9. Human (Homo sapiens), psoriasin s100a7 [TaxId: 9606] [47485] (3)
  1. 1psr
    complexed with ho
    1. chain a [17180]
    2. chain b [17181]
  2. 2psr
    complexed with ca, zn
    1. chain a [17182]
  3. 3psr
    complexed with ca, zn
    1. chain a [17183]
    2. chain b [17184]
10. Pig (Sus scrofa), calgizzarin s100c (s100a11) [TaxId: 9823] [47486] (1)
  1. 1qls
    complex with annexin I N-terminus
    complexed with ace, ca
    1. chain a [17185]
11. Rabbit (Oryctolagus cuniculus), calgizzarin s100a11 [TaxId: 9986] [89047] (1)
  1. 1nsh
    1. chain a [86135]
    2. chain b [86136]
12. Human (Homo sapiens), calgranulin s100a8, MRP8 [TaxId: 9606] [47487] (7)
  Migration inhibitory factor-related protein 8
  1. 1xk4
    complexed with ca, cl, flc; mutant
    1. region a:1-87 [122055]
  2. 1xk4
    automatically matched to 1XK4 A:1-87
    complexed with ca, cl, flc; mutant
    1. region b:1-87 [122056]
  3. 1xk4
    automatically matched to 1XK4 A:1-87
    complexed with ca, cl, flc; mutant
    1. region e:1-87 [122059]
  4. 1xk4
    automatically matched to 1XK4 A:1-87
    complexed with ca, cl, flc; mutant
    1. region f:1-87 [122060]
  5. 1xk4
    automatically matched to 1XK4 A:1-87
    complexed with ca, cl, flc; mutant
    1. region i:1-87 [122063]
  6. 1xk4
    automatically matched to 1XK4 A:1-87
    complexed with ca, cl, flc; mutant
    1. region j:1-87 [122064]
  7. 1mr8
    complexed with oc1
    1. chain a [17186]
    2. chain b [17187]
13. Human (Homo sapiens), calgranulin C, s100a12 [TaxId: 9606] [47488] (3)
  1. 1e8a
    complexed with ca
    1. chain a [17188]
    2. chain b [17189]
  2. 1odb
    complexed with ca, cu
    1. chain a [86840]
    2. chain b [86841]
    3. chain c [86842]
    4. chain d [86843]
    5. chain e [86844]
    6. chain f [86845]
  3. 1gqm
    structure in a hexameric form
    complexed with ca
    1. chain a [70360]
    2. chain b [70361]
    3. chain c [70362]
    4. chain d [70363]
    5. chain e [70364]
    6. chain f [70365]
    7. chain g [70366]
    8. chain h [70367]
    9. chain i [70368]
    10. chain j [70369]
    11. chain k [70370]
    12. chain l [70371]
14. Human (Homo sapiens), s100a9 (mrp14) [TaxId: 9606] [69020] (7)
  1. 1xk4
    automatically matched to d1irja_
    complexed with ca, cl, flc; mutant
    1. region c:4-86 [122057]
  2. 1xk4
    automatically matched to d1irja_
    complexed with ca, cl, flc; mutant
    1. region d:4-86 [122058]
  3. 1xk4
    automatically matched to d1irja_
    complexed with ca, cl, flc; mutant
    1. region g:4-86 [122061]
  4. 1xk4
    automatically matched to d1irja_
    complexed with ca, cl, flc; mutant
    1. region h:4-86 [122062]
  5. 1xk4
    automatically matched to d1irja_
    complexed with ca, cl, flc; mutant
    1. region k:4-86 [122065]
  6. 1xk4
    automatically matched to d1irja_
    complexed with ca, cl, flc; mutant
    1. region l:4-86 [122066]
  7. 1irj
    complexed with ca, cps
    1. chain a [66289]
    2. chain b [66290]
    3. chain c [66291]
    4. chain d [66292]
    5. chain e [66293]
    6. chain f [66294]
    7. chain g [66295]
    8. chain h [66296]
15. Human (Homo sapiens), s100a3 [TaxId: 9606] [74720] (1)
  1. 1kso
    1. chain a [72926]
    2. chain b [72927]
16. Human (Homo sapiens), s100p [TaxId: 9606] [81755] (2)
  1. 1j55
    complexed with ca
    1. chain a [77078]
  2. 1ozo
    1. chain a [93851]
    2. chain b [93852]
17. Human (Homo sapiens), s100a13 [TaxId: 9606] [140535] (8)
  SQ Q99584 1-98
  1. 1yut
    automatically matched to 1YUR A:1-98
    complexed with ca
    1. region a:1-98 [124066]
  2. 1yut
    automatically matched to 1YUR A:1-98
    complexed with ca
    1. region b:1-98 [124067]
  3. 1yuu
    automatically matched to 1YUR A:1-98
    complexed with ca
    1. region a:1-98 [124068]
  4. 1yuu
    automatically matched to 1YUR A:1-98
    complexed with ca
    1. region b:1-98 [124069]
  5. 1yur
    1. region a:1-98 [124062]
  6. 1yur
    automatically matched to 1YUR A:1-98
    1. region b:1-98 [124063]
  7. 1yus
    automatically matched to 1YUR A:1-98
    1. region a:1-98 [124064]
  8. 1yus
    automatically matched to 1YUR A:1-98
    1. region b:1-98 [124065]