Table 3 Amino acid radii extracted from the database.

From: Neighborhood Preference of Amino Acids in Protein Structures and its Applications in Protein Structure Assessment

Amino acid type

Radius (Å)

Amino acid type

Radius (Å)

ALA

3.20

LEU

4.24

ARG

5.60

LYS

5.02

ASN

4.04

MET

4.47

ASP

4.04

PHE

4.99

CYS

3.65

PRO

3.61

GLN

4.64

SER

3.39

GLU

4.63

THR

3.56

GLY

1.72

TRP

5.38

HIS

4.73

TYR

5.36

ILE

3.94

VAL

3.55

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