2026-03-14_00000159|ligand|9GO4

Structural characterization of citrate-binding site in human RNase2; X-ray diffraction 1.17Å
Protein #1 135 residues (100% resolved)

MKPPQFTWAQWFETQHINMTSQQCTNAMQVINNYQRRCKNQNTFLLTTFANVVNVCGNPNMTCPSNKTRKNCHHSGSQVPLIHCNLTTPSPQNISNCRYAQTPANMFYIVACDNRDQRRDPPQYPVVPVHLDRII

MKPPQFTWAQWFETQHINMTSQQCTNAMQVINNYQRRCKNQNTFLLTTFANVVNVCGNPNMTCPSNKTRKNCHHSGSQVPLIHCNLTTPSPQNISNCRYAQTPANMFYIVACDNRDQRRDPPQYPVVPVHLDRII
Non polymer #2 ACT

InChI=1S/C2H4O2/c1-2(3)4/h1H3,(H,3,4)/p-1

CC(=O)[O-]
Non polymer #3 CIT

InChI=1S/C6H8O7/c7-3(8)1-6(13,5(11)12)2-4(9)10/h13H,1-2H2,(H,7,8)(H,9,10)(H,11,12)

C(C(=O)O)C(CC(=O)O)(C(=O)O)O
Non polymer #4 FMT

InChI=1S/CH2O2/c2-1-3/h1H,(H,2,3)

C(=O)O
Non polymer #5 NA

InChI=1S/Na/q+1

[Na+]
Non polymer #6 PEG

InChI=1S/C4H10O3/c5-1-3-7-4-2-6/h5-6H,1-4H2

C(COCCO)O
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Reference