HEADER LYASE/LYASE INHIBITOR 26-NOV-14 4X2A TITLE CRYSTAL STRUCTURE OF MOUSE GLYOXALASE I COMPLEXED WITH BAICALEIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: LACTOYLGLUTATHIONE LYASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: ALDOKETOMUTASE,GLYOXALASE I,GLX I,KETONE-ALDEHYDE MUTASE, COMPND 5 METHYLGLYOXALASE,S-D-LACTOYLGLUTATHIONE METHYLGLYOXAL LYASE; COMPND 6 EC: 4.4.1.5; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 3 ORGANISM_COMMON: MOUSE; SOURCE 4 ORGANISM_TAXID: 10090; SOURCE 5 GENE: GLO1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID KEYWDS LYASE, LYASE-LYASE INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR H.ZHANG,J.ZHAI,L.ZHANG,C.LI,Y.ZHAO,X.HU REVDAT 5 29-NOV-23 4X2A 1 REMARK REVDAT 4 08-NOV-23 4X2A 1 LINK REVDAT 3 16-OCT-19 4X2A 1 JRNL REMARK REVDAT 2 28-OCT-15 4X2A 1 JRNL REVDAT 1 16-SEP-15 4X2A 0 JRNL AUTH H.ZHANG,J.ZHAI,L.ZHANG,C.LI,Y.ZHAO,Y.CHEN,Q.LI,X.P.HU JRNL TITL IN VITRO INHIBITION OF GLYOXALASE І BY FLAVONOIDS: NEW JRNL TITL 2 INSIGHTS FROM CRYSTALLOGRAPHIC ANALYSIS. JRNL REF CURR TOP MED CHEM V. 16 460 2016 JRNL REFN ESSN 1873-4294 JRNL PMID 26268338 JRNL DOI 10.2174/1568026615666150813150944 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.8.4_1496) REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 25.67 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.360 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 3 NUMBER OF REFLECTIONS : 21801 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.174 REMARK 3 R VALUE (WORKING SET) : 0.171 REMARK 3 FREE R VALUE : 0.218 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.960 REMARK 3 FREE R VALUE TEST SET COUNT : 1082 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 25.6719 - 3.9958 1.00 2649 152 0.1509 0.1906 REMARK 3 2 3.9958 - 3.1734 1.00 2599 129 0.1645 0.1670 REMARK 3 3 3.1734 - 2.7728 1.00 2595 134 0.1797 0.2473 REMARK 3 4 2.7728 - 2.5195 1.00 2627 113 0.1943 0.2920 REMARK 3 5 2.5195 - 2.3391 1.00 2598 125 0.1860 0.2338 REMARK 3 6 2.3391 - 2.2013 1.00 2545 153 0.1777 0.2471 REMARK 3 7 2.2013 - 2.0911 0.99 2575 139 0.1852 0.2618 REMARK 3 8 2.0911 - 2.0001 0.98 2531 137 0.1707 0.2186 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.210 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 21.670 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.009 2853 REMARK 3 ANGLE : 1.371 3857 REMARK 3 CHIRALITY : 0.061 404 REMARK 3 PLANARITY : 0.008 541 REMARK 3 DIHEDRAL : 14.140 1082 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 4X2A COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 27-NOV-14. REMARK 100 THE DEPOSITION ID IS D_1000204947. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 19-MAY-14 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.8 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : SEALED TUBE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : OXFORD DIFFRACTION ENHANCE ULTRA REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : MULTILAYER OPTICS REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : OXFORD ONYX CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : CRYSALISPRO REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 21801 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 25.670 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 200 DATA REDUNDANCY : 3.900 REMARK 200 R MERGE (I) : 0.04500 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 17.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: 2ZA0 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 37.28 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.96 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 30%-32% PEG 2000, 50MM MES, 0.1M NACL, REMARK 280 PH 5.8, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 289K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 32.25100 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 7140 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 15370 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -125.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 MET A 1 REMARK 465 ALA A 2 REMARK 465 GLU A 3 REMARK 465 PRO A 4 REMARK 465 GLN A 5 REMARK 465 PRO A 6 REMARK 465 ALA A 7 REMARK 465 SER A 8 REMARK 465 SER A 9 REMARK 465 GLY A 10 REMARK 465 LEU A 11 REMARK 465 THR A 12 REMARK 465 ASP A 13 REMARK 465 GLU A 14 REMARK 465 THR A 182 REMARK 465 ILE A 183 REMARK 465 ILE A 184 REMARK 465 MET B 1 REMARK 465 ALA B 2 REMARK 465 GLU B 3 REMARK 465 PRO B 4 REMARK 465 GLN B 5 REMARK 465 PRO B 6 REMARK 465 ALA B 7 REMARK 465 LYS B 157 REMARK 465 ILE B 184 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 PHE A 93 CB REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 O HOH B 301 O HOH B 305 1.82 REMARK 500 O HOH A 398 O HOH A 400 1.82 REMARK 500 O HOH B 304 O HOH B 323 2.04 REMARK 500 NZ LYS A 83 O HOH A 301 2.05 REMARK 500 O HOH B 329 O HOH B 401 2.05 REMARK 500 OE1 GLN B 165 O HOH B 301 2.06 REMARK 500 O ALA A 16 O HOH A 302 2.18 REMARK 500 O HOH A 334 O HOH A 337 2.19 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH A 387 O HOH B 337 2545 2.12 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 MET A 158 69.67 -166.23 REMARK 500 THR B 182 10.41 -152.15 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 LYS A 179 ILE A 180 143.14 REMARK 500 THR B 182 ILE B 183 -147.29 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 202 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLN A 34 OE1 REMARK 620 2 GLU A 100 OE2 84.7 REMARK 620 3 HIS B 127 NE2 93.0 104.8 REMARK 620 4 GLU B 173 OE1 92.1 173.0 81.6 REMARK 620 5 3WL B 201 O2 91.0 92.9 162.1 80.9 REMARK 620 6 3WL B 201 O3 168.5 105.1 90.4 77.4 82.5 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 201 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 127 NE2 REMARK 620 2 GLU A 173 OE1 83.1 REMARK 620 3 3WL A 203 O2 161.6 79.3 REMARK 620 4 3WL A 203 O3 89.8 83.5 83.0 REMARK 620 5 GLN B 34 OE1 94.0 89.2 91.1 171.3 REMARK 620 6 GLU B 100 OE1 102.2 174.7 95.5 96.0 90.9 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ZN A 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ZN A 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue 3WL A 203 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue 3WL B 201 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2ZA0 RELATED DB: PDB REMARK 900 2ZA0 CONTAINS THE SAME PROTEIN COMPLEXED WITH METHYL GERFELIN. REMARK 900 RELATED ID: 4KYK RELATED DB: PDB REMARK 900 4KYK CONTAINS THE SAME PROTEIN COMPLEXED WITH INDOMETHACIN. REMARK 900 RELATED ID: 4KYH RELATED DB: PDB REMARK 900 4KYH CONTAINS THE SAME PROTEIN COMPLEXED WITH ZOPOLRESTAT. DBREF 4X2A A 1 184 UNP Q9CPU0 LGUL_MOUSE 1 184 DBREF 4X2A B 1 184 UNP Q9CPU0 LGUL_MOUSE 1 184 SEQRES 1 A 184 MET ALA GLU PRO GLN PRO ALA SER SER GLY LEU THR ASP SEQRES 2 A 184 GLU THR ALA PHE SER CYS CYS SER ASP PRO ASP PRO SER SEQRES 3 A 184 THR LYS ASP PHE LEU LEU GLN GLN THR MET LEU ARG ILE SEQRES 4 A 184 LYS ASP PRO LYS LYS SER LEU ASP PHE TYR THR ARG VAL SEQRES 5 A 184 LEU GLY LEU THR LEU LEU GLN LYS LEU ASP PHE PRO ALA SEQRES 6 A 184 MET LYS PHE SER LEU TYR PHE LEU ALA TYR GLU ASP LYS SEQRES 7 A 184 ASN ASP ILE PRO LYS ASP LYS SER GLU LYS THR ALA TRP SEQRES 8 A 184 THR PHE SER ARG LYS ALA THR LEU GLU LEU THR HIS ASN SEQRES 9 A 184 TRP GLY THR GLU ASP ASP GLU THR GLN SER TYR HIS ASN SEQRES 10 A 184 GLY ASN SER ASP PRO ARG GLY PHE GLY HIS ILE GLY ILE SEQRES 11 A 184 ALA VAL PRO ASP VAL TYR SER ALA CYS LYS ARG PHE GLU SEQRES 12 A 184 GLU LEU GLY VAL LYS PHE VAL LYS LYS PRO ASP ASP GLY SEQRES 13 A 184 LYS MET LYS GLY LEU ALA PHE ILE GLN ASP PRO ASP GLY SEQRES 14 A 184 TYR TRP ILE GLU ILE LEU ASN PRO ASN LYS ILE ALA THR SEQRES 15 A 184 ILE ILE SEQRES 1 B 184 MET ALA GLU PRO GLN PRO ALA SER SER GLY LEU THR ASP SEQRES 2 B 184 GLU THR ALA PHE SER CYS CYS SER ASP PRO ASP PRO SER SEQRES 3 B 184 THR LYS ASP PHE LEU LEU GLN GLN THR MET LEU ARG ILE SEQRES 4 B 184 LYS ASP PRO LYS LYS SER LEU ASP PHE TYR THR ARG VAL SEQRES 5 B 184 LEU GLY LEU THR LEU LEU GLN LYS LEU ASP PHE PRO ALA SEQRES 6 B 184 MET LYS PHE SER LEU TYR PHE LEU ALA TYR GLU ASP LYS SEQRES 7 B 184 ASN ASP ILE PRO LYS ASP LYS SER GLU LYS THR ALA TRP SEQRES 8 B 184 THR PHE SER ARG LYS ALA THR LEU GLU LEU THR HIS ASN SEQRES 9 B 184 TRP GLY THR GLU ASP ASP GLU THR GLN SER TYR HIS ASN SEQRES 10 B 184 GLY ASN SER ASP PRO ARG GLY PHE GLY HIS ILE GLY ILE SEQRES 11 B 184 ALA VAL PRO ASP VAL TYR SER ALA CYS LYS ARG PHE GLU SEQRES 12 B 184 GLU LEU GLY VAL LYS PHE VAL LYS LYS PRO ASP ASP GLY SEQRES 13 B 184 LYS MET LYS GLY LEU ALA PHE ILE GLN ASP PRO ASP GLY SEQRES 14 B 184 TYR TRP ILE GLU ILE LEU ASN PRO ASN LYS ILE ALA THR SEQRES 15 B 184 ILE ILE HET ZN A 201 1 HET ZN A 202 1 HET 3WL A 203 20 HET 3WL B 201 20 HETNAM ZN ZINC ION HETNAM 3WL 5,6,7-TRIHYDROXY-2-PHENYL-4H-CHROMEN-4-ONE HETSYN 3WL BAICALEIN FORMUL 3 ZN 2(ZN 2+) FORMUL 5 3WL 2(C15 H10 O5) FORMUL 7 HOH *212(H2 O) HELIX 1 AA1 ASP A 24 LYS A 28 5 5 HELIX 2 AA2 ASP A 41 VAL A 52 1 12 HELIX 3 AA3 ASP A 77 ILE A 81 5 5 HELIX 4 AA4 ASP A 84 PHE A 93 1 10 HELIX 5 AA5 GLY A 106 ASP A 110 5 5 HELIX 6 AA6 ASP A 134 LEU A 145 1 12 HELIX 7 AA7 THR B 12 CYS B 19 1 8 HELIX 8 AA8 ASP B 24 LYS B 28 5 5 HELIX 9 AA9 ASP B 41 VAL B 52 1 12 HELIX 10 AB1 ASP B 77 ILE B 81 5 5 HELIX 11 AB2 ASP B 84 PHE B 93 1 10 HELIX 12 AB3 GLY B 106 ASP B 110 5 5 HELIX 13 AB4 ASP B 134 LEU B 145 1 12 SHEET 1 AA1 8 THR A 56 PHE A 63 0 SHEET 2 AA1 8 PHE A 68 ALA A 74 -1 O PHE A 72 N LEU A 58 SHEET 3 AA1 8 THR A 98 ASN A 104 -1 O LEU A 101 N TYR A 71 SHEET 4 AA1 8 LEU A 31 ARG A 38 1 N THR A 35 O GLU A 100 SHEET 5 AA1 8 PHE B 125 ALA B 131 -1 O HIS B 127 N MET A 36 SHEET 6 AA1 8 TRP B 171 LEU B 175 1 O GLU B 173 N ILE B 130 SHEET 7 AA1 8 ALA B 162 GLN B 165 -1 N ALA B 162 O ILE B 174 SHEET 8 AA1 8 PHE B 149 LYS B 151 -1 N VAL B 150 O PHE B 163 SHEET 1 AA2 8 LYS A 148 LYS A 151 0 SHEET 2 AA2 8 ALA A 162 GLN A 165 -1 O PHE A 163 N VAL A 150 SHEET 3 AA2 8 TRP A 171 LEU A 175 -1 O ILE A 174 N ALA A 162 SHEET 4 AA2 8 PHE A 125 ALA A 131 1 N ILE A 130 O GLU A 173 SHEET 5 AA2 8 LEU B 31 ARG B 38 -1 O MET B 36 N HIS A 127 SHEET 6 AA2 8 THR B 98 ASN B 104 1 O GLU B 100 N THR B 35 SHEET 7 AA2 8 PHE B 68 ALA B 74 -1 N LEU B 73 O LEU B 99 SHEET 8 AA2 8 THR B 56 PHE B 63 -1 N THR B 56 O ALA B 74 LINK OE1 GLN A 34 ZN ZN A 202 1555 1555 2.11 LINK OE2 GLU A 100 ZN ZN A 202 1555 1555 2.06 LINK NE2 HIS A 127 ZN ZN A 201 1555 1555 2.13 LINK OE1 GLU A 173 ZN ZN A 201 1555 1555 2.38 LINK ZN ZN A 201 O2 3WL A 203 1555 1555 2.11 LINK ZN ZN A 201 O3 3WL A 203 1555 1555 2.04 LINK ZN ZN A 201 OE1 GLN B 34 1555 1555 2.11 LINK ZN ZN A 201 OE1 GLU B 100 1555 1555 2.01 LINK ZN ZN A 202 NE2 HIS B 127 1555 1555 2.09 LINK ZN ZN A 202 OE1 GLU B 173 1555 1555 2.34 LINK ZN ZN A 202 O2 3WL B 201 1555 1555 2.07 LINK ZN ZN A 202 O3 3WL B 201 1555 1555 2.10 CISPEP 1 ASP A 121 PRO A 122 0 0.96 CISPEP 2 ASP B 121 PRO B 122 0 1.82 SITE 1 AC1 5 HIS A 127 GLU A 173 3WL A 203 GLN B 34 SITE 2 AC1 5 GLU B 100 SITE 1 AC2 5 GLN A 34 GLU A 100 HIS B 127 GLU B 173 SITE 2 AC2 5 3WL B 201 SITE 1 AC3 13 HIS A 127 MET A 158 GLU A 173 ILE A 180 SITE 2 AC3 13 ALA A 181 ZN A 201 HOH A 389 GLN B 34 SITE 3 AC3 13 LEU B 61 PHE B 63 PHE B 68 LEU B 70 SITE 4 AC3 13 GLU B 100 SITE 1 AC4 12 GLN A 34 PHE A 63 PHE A 68 LEU A 70 SITE 2 AC4 12 PHE A 93 GLU A 100 ZN A 202 HIS B 127 SITE 3 AC4 12 MET B 158 GLU B 173 ILE B 180 ILE B 183 CRYST1 41.501 64.502 63.152 90.00 104.79 90.00 P 1 21 1 4 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.024096 0.000000 0.006361 0.00000 SCALE2 0.000000 0.015503 0.000000 0.00000 SCALE3 0.000000 0.000000 0.016377 0.00000