. 2006 Jun;80(12):6093–6105. doi: 10.1128/JVI.00205-06

TABLE 6.

Hydrogen bonding and salt bridge distances between Fab 2219 and different V3 peptides and intrapeptide hydrogen bonds within each V3 peptide^a

Atom	Residues in peptides and peptide atom	Distance (Å)
Atom	Residues in peptides and peptide atom	MN	UG1033	UR29
Fab atom
Asn^L31OD1	R/R/Q^P315NH2	2.14	2.28
Asn^L31OD1	G/G/R^P312NH1			2.35
Tyr^L32N	I/L/I^P309O	2.93	2.77	3.02
Tyr^H32OH	R/R/K^P304NZ			3.31
Trp^H33NE1	K/K/K^P305O	2.77	2.78	2.82
Tyr^H52OH	K/T/T^P303NZ	3.18
Asp^H54OD1	K/K/K^P305NZ	2.68	2.75	2.91
Asp^H56OD2	K/K/K^P305NZ	2.62	2.45	2.76
Glu^H100OE1	H/H/K^P308NZ			2.76
Ser^H100bO	H/H/K^P308NZ			2.35
Glu^H100O	R/R/K^P304NH1	2.87	2.81
Glu^H100O	R/R/K^P304NH2	3.47	3.17
Gly^H100cN	K/T/T^P303O	3.30		2.83
Gly^H100cN	K/T/T^P303OG1		3.25
Gly^H100cO	R/R/K^P304NH1	3.04	2.86
Ala^H100dN	R/S/S^P306O	2.79	2.76	2.82
Ala^H100dO	H/H/K^P308N	3.02	2.91	3.08
Peptide atom
I/I/I^P307N	F/F/F^P317O	2.81	2.87	2.97
I/L/I^P309N	R/R/Q^P315O	3.12	3.30
G/G/R^P312N	R/R/Q^P315O	3.47	3.47
R/R/Q^P315N	G/G/R^P312O	3.04	3.27	3.29
F/F/F^P317N	I/I/I^P307O	2.90	2.92	2.90
R/R/K^P304N	K/T/T^P303OG1		2.15	2.25
R/S/S^P306OG	K/T/T^P303O			3.42
I/L/I^P309N	R/R/Q^P315OE1			3.10

Hydrogen bonds were evaluated with HBPLUS (55) and Contacsym (67, 68). The corresponding peptide residues for the three structures (MN, UG1033, and UR29) are shown separated by slashes. The atom making the hydrogen bond is shown, although this atom may not exist in the alternate residues.