NAM YES   Nomenclature checks. Less than 1 second.
SYM YES   Symmetry checks. Less than 1 second.
NCS YES   Non-crystallographic symmetry. Fairly fast.
MVM YES   Matthews' Coefficient. A few seconds or so.
NAM YES   Name checks. Less than 1 second.
CRD YES   Round Coordinate checks. Less than 1 second.
HND YES   Amino acid handedness verification. Less than 1 second.
CHN YES   Chain name verification. Less than 1 second.
WGT YES   Atom occupation factor check. Less than 1 second.
HST NO    Secondary structure display. Less than 1 second.
BND YES   Bond length checks. Less than 1 second.
ANG YES   Bond angle checks. Less than 1 second.
CHI YES   Chi angle checks. Few seconds.
RAM YES   Ramachandran Z-score. Fast.
OME YES   Omega distribution width. Fast.
C12 YES   Chi-1/Chi-2 Z-score. Fast.
RAP NO    Ramachandran plots. Less than 1 second.
BFP NO    B-factor plots. Less than 1 second.
INO YES   Inside/Outside distribution of residues. 10 seconds for big files.
IOP NO    Inside/Outside normality plots. Fast.
AXA YES   Atoms that are close to symmetry axes. Less than 1 second.
BMP YES   Bump check. Few seconds up to 1 minute for a BIG structure.
BPO YES   Buried hydrogen bond donors/acceptors. Few seconds.
FLP YES   Peptide plane orientation. 30 seconds for 100 residues.
QUA YES   Directional Atomic Contact analysis. 15 seconds for 100 residues.
QPL NO    Quality control plots. Only performed if QUA is also set to YES.
NQA YES   New packing analysis. 15 seconds for 100 residues.
NQP NO    New packing plots. Only performed if NQA is also set to YES.
ROT YES   Rotamer check and backbone conformation check. 30 sec for 100 res.
BBC YES   Backbone conformation check. 15 sec for 100 res.
H2O YES   Floating water check. Few seconds at most.
PLN YES   Side chain planarity check. Less than 1 second.
PL2 YES   Atoms connected to aromatic rings. Less than 1 second.
PL3 YES   Uncalibrated planarity check for DNA or protein with H atoms. Fast.
PLH YES   Out of planeness of protons. Less than 1 second.
PUC YES   Proline puckering check. Less than 1 second.
XBF YES   B-factor checks. Few seconds.
HNQ NO    Hydrogen bond side-chain flip check. Can take many minutes.
RIP NO    Ribbon plots.
ZZZ NO    PDB Acceptability. Only done if all ESSENTIAL checks are YES too!
