Table 7D
List of putative hydrogen bonds formed by HIS 87 (α-chain) in PDB entry 1A4F

Atom From αHis87

Contacting Atom

Dist

Surf

Name

Class

Residue

Name

Class

N

III

LEU

83A

O

II

3.1

3.6

O

II

ALA

88A

N

III

2.2

0.7

O

II

VAL

93A

N

III

2.6

32.1

O

II

ARG

92A

N

III

2.9

5.7

ND1

I

LEU

83A

O

II

2.7

18.8

NE2

I

HEM

150A

NA

I

2.7

1.6

NE2

I

HEM

150A

ND

I

3.1

1.4

NE2

I

HEM

150A

NB

I

3.1

2.0