Standard PDB residues

The following tables contain the standard residues and their sequence number (returned by MolAtom.getResidueType()).

Sequence
Number

Standard
Residue

Name

0

UNK

Unknown

Nucleic Acids

1

A

Adenosine

2

+A

Modified Adenosine

3

C

Cytidine

4

+C

Modified Cytidine

5

G

Guanosine

6

+G

Modified Guanosine

7

T

Thymidine

8

+T

Modified Thymidine

9

I

Inosine

10

+I

Modified Inosine

11

U

Uridine

12

+U

Modified Uridine

Amino Acids

13

ALA

Alanine

14

ARG

Arginine

15

ASN

Asparagin

16

ASP

Aspartic acid

17

CYS

Cysteine

18

GLN

Glutamine

19

GLU

Glutamic acid

20

GLY

Glycine

21

HIS

Histidine

22

ILE

Isoleucine

23

LEU

Leucine

24

LYS

Lysine

25

MET

Methionine

26

PHE

Phenylalanine

27

PRO

Proline

28

SER

Serine

29

THR

Threonine

30

TRP

Tryptophan

31

TYR

Tyrosine

32

VAL

Valine

33

ASX

ASP/ASN ambiguous

34

GLX

GLU/GLN ambiguous