SIGUIJ

Overview

The SIGUIJ records present the standard deviations of anisotropic temperature factors scaled by a factor of 10**4 (Angstroms**2).

Record Format

COLUMNS         DATA TYPE         FIELD         DEFINITION
-------------------------------------------------------------------------------
 1 -  6         Record name       "SIGUIJ"

 7 - 11         Integer           serial        Atom serial number.

13 - 16         Atom              name          Atom name.

17              Character         altLoc        Alternate location indicator.

18 - 20         Residue name      resName       Residue name.

22              Character         chainID       Chain identifier.

23 - 26         Integer           resSeq        Residue sequence number.

27              AChar             iCode         Insertion code.

29 - 35         Integer           sig[1][1]     Sigma U(1,1)

36 - 42         Integer           sig[2][2]     Sigma U(2,2)

43 - 49         Integer           sig[3][3]     Sigma U(3,3)

50 - 56         Integer           sig[1][2]     Sigma U(1,2)

57 - 63         Integer           sig[1][3]     Sigma U(1,3)

64 - 70         Integer           sig[2][3]     Sigma U(2,3)

73 - 76        LString(4)      segID         Segment identifier, left-justified.

77 - 78        LString(2)      element       Element symbol, right-justified.

79 - 80        LString(2)      charge        Charge on the atom.

Details

* Columns 7 - 27 and 73 - 80 are identical to the corresponding ATOM/HETATM record.

* SIGUIJ are listed only if they have been provided by the depositor and only if they are not zero (0).

Verification/Validation/Value Authority Control

The depositor provides SIGUIJ records, PDB verifies their format.

Relationships to Other Record Types

The standard deviations for the anisotropic temperature factors are related to the corresponding ATOM/HETATM ANISOU temperature factors.

Example

         1         2         3         4         5         6         7         8
12345678901234567890123456789012345678901234567890123456789012345678901234567890
ATOM    107  N   GLY    13      12.681  37.302 -25.211 1.000 15.56           N
ANISOU  107  N   GLY    13     2406   1892   1614    198    519   -328       N
SIGUIJ  107  N   GLY    13       10     10     10     10    10      10       N
ATOM    108  CA  GLY    13      11.982  37.996 -26.241 1.000 16.92           C
ANISOU  108  CA  GLY    13     2748   2004   1679    -21    155   -419       C
SIGUIJ  108  CA  GLY    13       10     10     10     10    10      10       C
ATOM    109  C   GLY    13      11.678  39.447 -26.008 1.000 15.73           C
ANISOU  109  C   GLY    13     2555   1955   1468     87    357   -109       C
SIGUIJ  109  C   GLY    13       10     10     10     10    10      10       C
ATOM    110  O   GLY    13      11.444  40.201 -26.971 1.000 20.93           O
ANISOU  110  O   GLY    13     3837   2505   1611    164   -121    189       O
SIGUIJ  110  O   GLY    13       10     10     10     10    10      10       O
ATOM    111  N   ASN    14      11.608  39.863 -24.755 1.000 13.68           N
ANISOU  111  N   ASN    14     2059   1674   1462     27    244    -96       N
SIGUIJ  111  N   ASN    14       10     10     10     10    10      10       N