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Table 1 X-ray structure determination statistics for xenavidin

From: Structural and functional characteristics of xenavidin, the first frog avidin from Xenopus tropicalis

Data collectiona

Unliganded protein

[PDB: 2UZ2]

BTN complex

[PDB: 2UYW]

   Wavelength (Å)

0.900

0.900

   Beamline

ID29 (ESRF)

ID29 (ESRF)

   Detector

ADSC

ADSC

   Resolution (Å)

25 - 1.7 (1.8 - 1.7)

25 - 1.7 (1.8 - 1.7)

   Unique observations

37060 (5778)

37484 (5853)

   I/sigma

22.4 (4.7)

22.0 (4.2)

   Rfactor (%)b

6.7 (43.9)

7.4 (50.5)

   Completeness

99.9 (100)

99.9 (100)

   Redundancy

8.5 (8.6)

9.1 (9.2)

Refinement

  

   Space group

R 32

R 32

   Unit cell:

  

a, b, c (Å)

110.8, 110.8, 142.3

110.9, 110.9, 143.8

α, β, γ (°)

90, 90, 120

90, 90, 120

   Monomers (asymmetric unit)

2

2

   Resolution (Å)

25 - 1.7

25 - 1.7

   Rwork (%)c

18.1

16.5

   Rfree (%)c

21.6

19.0

   Protein atoms

1997

1953

   Heterogen atoms

20

62

   Solvent atoms

208

224

   R.m.s.d:

  

Bond lengths (Å)

0.014

0.017

Bond angles (°)

1.5

1.5

  1. aThe numbers in parenthesis refer to the highest resolution bin.
  2. bObserved R-factor from XDS [55].
  3. cFrom Refmac 5 [60] using TLS [62] & restrained refinement.
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BMC Structural Biology

ISSN: 1472-6807

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