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. 2013 Oct 22;126(Pt 4):305–313. doi: 10.1042/CS20130403

Table 5. Potential hydrogen bonds of 33RE binding to N-ACE.

Residue Atom 33RE Distance (Å)
P2′
 Tyr498 OH O 2.5
 Lys489 NZ O 2.8
 Water 1 O NAC 2.7
P1′
 His331 NE2 OAF 2.9
 His491 NE2 OAF 3.0
Phosphate
 Tyr501 OH OAH 2.7
Zn2+ OAH 2.0
Zn2+ OAI 2.5
 His365 NE2 OAI 3.1
P1
 Water 2 O NAV 3.0
P2
 Ala334 N OAG 2.8
 Tyr369 OH NAS 2.7
 Water 3 O NAT 3.1
 Water 4 O NAR 3.1