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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

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

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

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

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