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Model Submissions Summary

Model Challenge Analysis Website

http://model-compare.emdatabank.org

Download All of the Submissions Metadata

http://model-compare.emdatabank.org/data/models/model-challenge-workflow...

Statistics


  • 16 modellers submitted 106 entries total

 (statistics are preliminary, may change on review of the submissions)

Modelling Category

Optimized a current cryoEM model 47
Fitted/Optimized another known model 16
Created an ab initio model 44

 

Challenge Target

1. Tobacco Mosaic Virus 11
2. T20S Proteasome 18
3. GroEL 8
4. TRPVI Channel 13
5. Brome Mosaic Virus 12
6. β-Galactosidase 16
7. γ-Secretase 22
8. Ribosome 6

 

Was the model fitted to the "map A" or "map B" target?

Map A 80
Map B 27

 

Which target map was used for fitting?

primary map of the EMDB entry (emd_####.map) 83
original, unmodified map from reconstruction software (EMD-####-full.map) 15
half-map 1 for the FSC calculation (EMD-####-half-1.map) 9

 

Did you modify the provided map?

yes 60
no 47

 

Map preparation procedures used

  yes no
low pass filter 18 41
high pass filter 1 58
segmentation 41 19
applied a mask 27 33

 

Effort type

fully automated 66
partially automated, some manual steps 37
manual 4

 

Refinement space

real 96
reciprocal 11

 

Modelling software used

Chimera 35
COOT 25
direX 8
flex-EM 3
MDFF 6
phenix 63
pymol 1
rosetta 19
situs 1
TEMPy 3
VMD 6

other

breakdown of "other" based on detailed description:    amber (1), gmfit (1), gromacs (1), HermiteFit (10), iMDFF (4), MainMast (4), Modeller (12), Pathwalker (13), PULCHRA (4), Remo (4), scwrl (1)

36

 

Which target criteria were used to identify model improvements?

map vs. model correlation coefficient 102
map vs. model FSC curve 12
energy function 35
cross-validation procedure 23
other 13

 

Was the map scale (voxel size) adjusted during the modelling process?

yes 9
no 98

 

Validation Checks

  yes no
internal model consistency 90 17
fit of model to the target map 105 2
fit of model to map other than target (cross-validation) 18 85

EMDataBank Validation Challenges are supported by NIH National Institute of General Medical Sciences

Please send your challenge questions, comments and feedback to challenges@emdatabank.org

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