HEADER HYDROLASE 11-MAY-20 7C34 TITLE CRYSTAL STRUCTURE OF SERRATIA MARCESCENS CHITINASE B COMPLEXED WITH TITLE 2 BERBERINE COMPND MOL_ID: 1; COMPND 2 MOLECULE: CHITINASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: SMCHIB; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SERRATIA MARCESCENS; SOURCE 3 ORGANISM_TAXID: 615; SOURCE 4 GENE: CHIB; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS SERRATIA MARCESCENS, CHITINASE B, BERBERINE, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR L.CHEN,J.CHEN,Q.YANG REVDAT 3 29-NOV-23 7C34 1 REMARK REVDAT 2 09-DEC-20 7C34 1 JRNL REVDAT 1 27-MAY-20 7C34 0 JRNL AUTH L.CHEN,L.ZHU,J.CHEN,W.CHEN,X.QIAN,Q.YANG JRNL TITL CRYSTAL STRUCTURE-GUIDED DESIGN OF BERBERINE-BASED NOVEL JRNL TITL 2 CHITINASE INHIBITORS. JRNL REF J ENZYME INHIB MED CHEM V. 35 1937 2020 JRNL REFN ESSN 1475-6374 JRNL PMID 33167737 JRNL DOI 10.1080/14756366.2020.1837123 REMARK 2 REMARK 2 RESOLUTION. 1.94 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.16_3549 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) : 1.94 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 29.78 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 81603 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.163 REMARK 3 R VALUE (WORKING SET) : 0.163 REMARK 3 FREE R VALUE : 0.195 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 2.450 REMARK 3 FREE R VALUE TEST SET COUNT : 1998 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 29.7770 - 4.6661 1.00 6022 150 0.1846 0.2018 REMARK 3 2 4.6661 - 3.7059 1.00 5800 146 0.1381 0.1674 REMARK 3 3 3.7059 - 3.2381 1.00 5750 144 0.1568 0.1902 REMARK 3 4 3.2381 - 2.9423 1.00 5678 143 0.1621 0.1755 REMARK 3 5 2.9423 - 2.7316 1.00 5706 144 0.1619 0.1969 REMARK 3 6 2.7316 - 2.5706 1.00 5670 142 0.1629 0.2191 REMARK 3 7 2.5706 - 2.4419 1.00 5668 143 0.1575 0.1888 REMARK 3 8 2.4419 - 2.3357 1.00 5660 141 0.1592 0.1847 REMARK 3 9 2.3357 - 2.2458 1.00 5585 141 0.1609 0.2095 REMARK 3 10 2.2458 - 2.1683 1.00 5673 143 0.1681 0.2184 REMARK 3 11 2.1683 - 2.1005 1.00 5644 141 0.1672 0.1985 REMARK 3 12 2.1005 - 2.0405 1.00 5595 139 0.1692 0.2234 REMARK 3 13 2.0405 - 1.9868 1.00 5621 142 0.1838 0.2670 REMARK 3 14 1.9868 - 1.9383 0.99 5533 139 0.1961 0.2692 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) : 0.180 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 18.780 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 35.04 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 : NULL NULL REMARK 3 ANGLE : NULL NULL REMARK 3 CHIRALITY : NULL NULL REMARK 3 PLANARITY : NULL NULL REMARK 3 DIHEDRAL : NULL NULL 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 7C34 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 13-MAY-20. REMARK 100 THE DEPOSITION ID IS D_1300016936. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 20-JAN-16 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NFPSS REMARK 200 BEAMLINE : BL18U REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97778 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-3000 REMARK 200 DATA SCALING SOFTWARE : HKL-3000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 81619 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.938 REMARK 200 RESOLUTION RANGE LOW (A) : 29.781 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 7.000 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.05000 REMARK 200 FOR THE DATA SET : 31.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.94 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.01 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) : 0.23500 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: PHENIX REMARK 200 STARTING MODEL: 6JK9 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.94 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.46 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.0 M AMMONIUM SULFATE, 10% GLYCEROL, REMARK 280 100 MM HEPES, PH 7.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE REMARK 280 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-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 28.04550 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 93.25350 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 51.88550 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 93.25350 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 28.04550 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 51.88550 REMARK 290 SMTRY3 4 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: 2780 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 37390 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -10.0 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 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 HH12 ARG B 420 O HOH B 601 1.14 REMARK 500 HH11 ARG B 410 O HOH B 602 1.16 REMARK 500 O PHE B 123 HG SER B 126 1.36 REMARK 500 HH22 ARG B 129 O HOH B 608 1.50 REMARK 500 H ASP B 489 O HOH B 603 1.53 REMARK 500 HG SER A 56 O HOH A 602 1.54 REMARK 500 HZ3 LYS B 132 OD2 ASP B 172 1.56 REMARK 500 HH21 ARG B 420 O HOH B 606 1.57 REMARK 500 NH1 ARG B 420 O HOH B 601 1.84 REMARK 500 OG SER A 300 O HOH A 601 1.92 REMARK 500 O HOH A 919 O HOH A 924 1.94 REMARK 500 O HOH B 791 O HOH B 797 1.94 REMARK 500 O HOH A 834 O HOH A 982 1.96 REMARK 500 O HOH B 842 O HOH B 899 1.97 REMARK 500 NH1 ARG B 410 O HOH B 602 1.99 REMARK 500 N ASP B 489 O HOH B 603 2.01 REMARK 500 OG SER A 56 O HOH A 602 2.01 REMARK 500 OE1 GLU A 330 O HOH A 603 2.01 REMARK 500 O HOH A 943 O HOH A 958 2.03 REMARK 500 O HOH A 912 O HOH A 937 2.07 REMARK 500 O HOH A 799 O HOH A 969 2.09 REMARK 500 O HOH A 784 O HOH B 871 2.09 REMARK 500 O HOH B 812 O HOH B 890 2.10 REMARK 500 O HOH A 897 O HOH A 922 2.10 REMARK 500 O HOH A 897 O HOH A 994 2.12 REMARK 500 OE1 GLU A 383 O HOH A 604 2.14 REMARK 500 O PHE B 123 OG SER B 126 2.14 REMARK 500 O HOH A 770 O HOH A 960 2.15 REMARK 500 O HOH B 825 O HOH B 847 2.19 REMARK 500 O HOH A 992 O HOH A 1012 2.19 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 ASP A 380 CB - CG - OD2 ANGL. DEV. = -8.2 DEGREES REMARK 500 MET B 131 CG - SD - CE ANGL. DEV. = 9.9 DEGREES REMARK 500 MET B 276 CG - SD - CE ANGL. DEV. = 10.3 DEGREES 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 ASP A 142 60.90 -119.15 REMARK 500 GLU A 144 78.58 -113.33 REMARK 500 ALA A 228 48.17 -148.71 REMARK 500 PRO A 319 45.48 -90.18 REMARK 500 ASP A 336 108.07 -160.16 REMARK 500 SER A 490 0.90 -67.47 REMARK 500 ALA B 228 49.15 -151.24 REMARK 500 GLU B 329 -62.23 -27.92 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue BER A 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue BER B 501 DBREF 7C34 A 3 498 UNP Q54276 Q54276_SERMA 3 498 DBREF 7C34 B 3 498 UNP Q54276 Q54276_SERMA 3 498 SEQRES 1 A 496 THR ARG LYS ALA VAL ILE GLY TYR TYR PHE ILE PRO THR SEQRES 2 A 496 ASN GLN ILE ASN ASN TYR THR GLU THR ASP THR SER VAL SEQRES 3 A 496 VAL PRO PHE PRO VAL SER ASN ILE THR PRO ALA LYS ALA SEQRES 4 A 496 LYS GLN LEU THR HIS ILE ASN PHE SER PHE LEU ASP ILE SEQRES 5 A 496 ASN SER ASN LEU GLU CYS ALA TRP ASP PRO ALA THR ASN SEQRES 6 A 496 ASP ALA LYS ALA ARG ASP VAL VAL ASN ARG LEU THR ALA SEQRES 7 A 496 LEU LYS ALA HIS ASN PRO SER LEU ARG ILE MET PHE SER SEQRES 8 A 496 ILE GLY GLY TRP TYR TYR SER ASN ASP LEU GLY VAL SER SEQRES 9 A 496 HIS ALA ASN TYR VAL ASN ALA VAL LYS THR PRO ALA SER SEQRES 10 A 496 ARG ALA LYS PHE ALA GLN SER CYS VAL ARG ILE MET LYS SEQRES 11 A 496 ASP TYR GLY PHE ASP GLY VAL ASP ILE ASP TRP GLU TYR SEQRES 12 A 496 PRO GLN ALA ALA GLU VAL ASP GLY PHE ILE ALA ALA LEU SEQRES 13 A 496 GLN GLU ILE ARG THR LEU LEU ASN GLN GLN THR ILE THR SEQRES 14 A 496 ASP GLY ARG GLN ALA LEU PRO TYR GLN LEU THR ILE ALA SEQRES 15 A 496 GLY ALA GLY GLY ALA PHE PHE LEU SER ARG TYR TYR SER SEQRES 16 A 496 LYS LEU ALA GLN ILE VAL ALA PRO LEU ASP TYR ILE ASN SEQRES 17 A 496 LEU MET THR TYR ASP LEU ALA GLY PRO TRP GLU LYS VAL SEQRES 18 A 496 THR ASN HIS GLN ALA ALA LEU PHE GLY ASP ALA ALA GLY SEQRES 19 A 496 PRO THR PHE TYR ASN ALA LEU ARG GLU ALA ASN LEU GLY SEQRES 20 A 496 TRP SER TRP GLU GLU LEU THR ARG ALA PHE PRO SER PRO SEQRES 21 A 496 PHE SER LEU THR VAL ASP ALA ALA VAL GLN GLN HIS LEU SEQRES 22 A 496 MET MET GLU GLY VAL PRO SER ALA LYS ILE VAL MET GLY SEQRES 23 A 496 VAL PRO PHE TYR GLY ARG ALA PHE LYS GLY VAL SER GLY SEQRES 24 A 496 GLY ASN GLY GLY GLN TYR SER SER HIS SER THR PRO GLY SEQRES 25 A 496 GLU ASP PRO TYR PRO SER THR ASP TYR TRP LEU VAL GLY SEQRES 26 A 496 CYS GLU GLU CYS VAL ARG ASP LYS ASP PRO ARG ILE ALA SEQRES 27 A 496 SER TYR ARG GLN LEU GLU GLN MET LEU GLN GLY ASN TYR SEQRES 28 A 496 GLY TYR GLN ARG LEU TRP ASN ASP LYS THR LYS THR PRO SEQRES 29 A 496 TYR LEU TYR HIS ALA GLN ASN GLY LEU PHE VAL THR TYR SEQRES 30 A 496 ASP ASP ALA GLU SER PHE LYS TYR LYS ALA LYS TYR ILE SEQRES 31 A 496 LYS GLN GLN GLN LEU GLY GLY VAL MET PHE TRP HIS LEU SEQRES 32 A 496 GLY GLN ASP ASN ARG ASN GLY ASP LEU LEU ALA ALA LEU SEQRES 33 A 496 ASP ARG TYR PHE ASN ALA ALA ASP TYR ASP ASP SER GLN SEQRES 34 A 496 LEU ASP MET GLY THR GLY LEU ARG TYR THR GLY VAL GLY SEQRES 35 A 496 PRO GLY ASN LEU PRO ILE MET THR ALA PRO ALA TYR VAL SEQRES 36 A 496 PRO GLY THR THR TYR ALA GLN GLY ALA LEU VAL SER TYR SEQRES 37 A 496 GLN GLY TYR VAL TRP GLN THR LYS TRP GLY TYR ILE THR SEQRES 38 A 496 SER ALA PRO GLY SER ASP SER ALA TRP LEU LYS VAL GLY SEQRES 39 A 496 ARG VAL SEQRES 1 B 496 THR ARG LYS ALA VAL ILE GLY TYR TYR PHE ILE PRO THR SEQRES 2 B 496 ASN GLN ILE ASN ASN TYR THR GLU THR ASP THR SER VAL SEQRES 3 B 496 VAL PRO PHE PRO VAL SER ASN ILE THR PRO ALA LYS ALA SEQRES 4 B 496 LYS GLN LEU THR HIS ILE ASN PHE SER PHE LEU ASP ILE SEQRES 5 B 496 ASN SER ASN LEU GLU CYS ALA TRP ASP PRO ALA THR ASN SEQRES 6 B 496 ASP ALA LYS ALA ARG ASP VAL VAL ASN ARG LEU THR ALA SEQRES 7 B 496 LEU LYS ALA HIS ASN PRO SER LEU ARG ILE MET PHE SER SEQRES 8 B 496 ILE GLY GLY TRP TYR TYR SER ASN ASP LEU GLY VAL SER SEQRES 9 B 496 HIS ALA ASN TYR VAL ASN ALA VAL LYS THR PRO ALA SER SEQRES 10 B 496 ARG ALA LYS PHE ALA GLN SER CYS VAL ARG ILE MET LYS SEQRES 11 B 496 ASP TYR GLY PHE ASP GLY VAL ASP ILE ASP TRP GLU TYR SEQRES 12 B 496 PRO GLN ALA ALA GLU VAL ASP GLY PHE ILE ALA ALA LEU SEQRES 13 B 496 GLN GLU ILE ARG THR LEU LEU ASN GLN GLN THR ILE THR SEQRES 14 B 496 ASP GLY ARG GLN ALA LEU PRO TYR GLN LEU THR ILE ALA SEQRES 15 B 496 GLY ALA GLY GLY ALA PHE PHE LEU SER ARG TYR TYR SER SEQRES 16 B 496 LYS LEU ALA GLN ILE VAL ALA PRO LEU ASP TYR ILE ASN SEQRES 17 B 496 LEU MET THR TYR ASP LEU ALA GLY PRO TRP GLU LYS VAL SEQRES 18 B 496 THR ASN HIS GLN ALA ALA LEU PHE GLY ASP ALA ALA GLY SEQRES 19 B 496 PRO THR PHE TYR ASN ALA LEU ARG GLU ALA ASN LEU GLY SEQRES 20 B 496 TRP SER TRP GLU GLU LEU THR ARG ALA PHE PRO SER PRO SEQRES 21 B 496 PHE SER LEU THR VAL ASP ALA ALA VAL GLN GLN HIS LEU SEQRES 22 B 496 MET MET GLU GLY VAL PRO SER ALA LYS ILE VAL MET GLY SEQRES 23 B 496 VAL PRO PHE TYR GLY ARG ALA PHE LYS GLY VAL SER GLY SEQRES 24 B 496 GLY ASN GLY GLY GLN TYR SER SER HIS SER THR PRO GLY SEQRES 25 B 496 GLU ASP PRO TYR PRO SER THR ASP TYR TRP LEU VAL GLY SEQRES 26 B 496 CYS GLU GLU CYS VAL ARG ASP LYS ASP PRO ARG ILE ALA SEQRES 27 B 496 SER TYR ARG GLN LEU GLU GLN MET LEU GLN GLY ASN TYR SEQRES 28 B 496 GLY TYR GLN ARG LEU TRP ASN ASP LYS THR LYS THR PRO SEQRES 29 B 496 TYR LEU TYR HIS ALA GLN ASN GLY LEU PHE VAL THR TYR SEQRES 30 B 496 ASP ASP ALA GLU SER PHE LYS TYR LYS ALA LYS TYR ILE SEQRES 31 B 496 LYS GLN GLN GLN LEU GLY GLY VAL MET PHE TRP HIS LEU SEQRES 32 B 496 GLY GLN ASP ASN ARG ASN GLY ASP LEU LEU ALA ALA LEU SEQRES 33 B 496 ASP ARG TYR PHE ASN ALA ALA ASP TYR ASP ASP SER GLN SEQRES 34 B 496 LEU ASP MET GLY THR GLY LEU ARG TYR THR GLY VAL GLY SEQRES 35 B 496 PRO GLY ASN LEU PRO ILE MET THR ALA PRO ALA TYR VAL SEQRES 36 B 496 PRO GLY THR THR TYR ALA GLN GLY ALA LEU VAL SER TYR SEQRES 37 B 496 GLN GLY TYR VAL TRP GLN THR LYS TRP GLY TYR ILE THR SEQRES 38 B 496 SER ALA PRO GLY SER ASP SER ALA TRP LEU LYS VAL GLY SEQRES 39 B 496 ARG VAL HET BER A 501 43 HET BER B 501 43 HETNAM BER BERBERINE FORMUL 3 BER 2(C20 H18 N O4 1+) FORMUL 5 HOH *740(H2 O) HELIX 1 AA1 PRO A 14 ASN A 20 1 7 HELIX 2 AA2 PRO A 32 ILE A 36 5 5 HELIX 3 AA3 THR A 37 LEU A 44 1 8 HELIX 4 AA4 ASN A 67 LEU A 81 1 15 HELIX 5 AA5 LYS A 82 ASN A 85 5 4 HELIX 6 AA6 GLY A 96 ASN A 101 1 6 HELIX 7 AA7 SER A 106 VAL A 114 1 9 HELIX 8 AA8 THR A 116 GLY A 135 1 20 HELIX 9 AA9 GLN A 147 ALA A 149 5 3 HELIX 10 AB1 GLU A 150 GLY A 173 1 24 HELIX 11 AB2 GLY A 188 SER A 193 1 6 HELIX 12 AB3 ARG A 194 SER A 197 5 4 HELIX 13 AB4 LYS A 198 ALA A 204 1 7 HELIX 14 AB5 ASN A 241 ALA A 246 5 6 HELIX 15 AB6 SER A 251 PHE A 259 1 9 HELIX 16 AB7 THR A 266 MET A 276 1 11 HELIX 17 AB8 PRO A 281 ALA A 283 5 3 HELIX 18 AB9 CYS A 328 ASP A 334 1 7 HELIX 19 AC1 TYR A 342 GLY A 351 1 10 HELIX 20 AC2 ASP A 381 GLN A 395 1 15 HELIX 21 AC3 HIS A 404 ASP A 408 5 5 HELIX 22 AC4 GLY A 412 ALA A 424 1 13 HELIX 23 AC5 PRO B 14 ASN B 20 1 7 HELIX 24 AC6 PRO B 32 ILE B 36 5 5 HELIX 25 AC7 THR B 37 LEU B 44 1 8 HELIX 26 AC8 ASN B 67 ALA B 80 1 14 HELIX 27 AC9 LEU B 81 ASN B 85 5 5 HELIX 28 AD1 GLY B 96 ASN B 101 1 6 HELIX 29 AD2 SER B 106 VAL B 114 1 9 HELIX 30 AD3 THR B 116 GLY B 135 1 20 HELIX 31 AD4 GLN B 147 GLY B 173 1 27 HELIX 32 AD5 GLY B 188 SER B 193 1 6 HELIX 33 AD6 ARG B 194 SER B 197 5 4 HELIX 34 AD7 LYS B 198 ALA B 204 1 7 HELIX 35 AD8 ASN B 241 ALA B 246 5 6 HELIX 36 AD9 SER B 251 PHE B 259 1 9 HELIX 37 AE1 THR B 266 MET B 276 1 11 HELIX 38 AE2 PRO B 281 ALA B 283 5 3 HELIX 39 AE3 CYS B 328 ASP B 334 1 7 HELIX 40 AE4 TYR B 342 GLY B 351 1 10 HELIX 41 AE5 ASP B 381 GLN B 395 1 15 HELIX 42 AE6 HIS B 404 ASP B 408 5 5 HELIX 43 AE7 GLY B 412 ALA B 424 1 13 HELIX 44 AE8 GLY B 444 LEU B 448 5 5 SHEET 1 AA110 CYS A 60 ALA A 61 0 SHEET 2 AA110 HIS A 46 ILE A 54 -1 N ASP A 53 O ALA A 61 SHEET 3 AA110 ARG A 89 GLY A 95 1 O SER A 93 N PHE A 49 SHEET 4 AA110 GLY A 138 ASP A 142 1 O ASP A 142 N ILE A 94 SHEET 5 AA110 GLN A 180 ALA A 186 1 O GLN A 180 N VAL A 139 SHEET 6 AA110 TYR A 208 MET A 212 1 O ASN A 210 N ILE A 183 SHEET 7 AA110 ILE A 285 PRO A 290 1 O VAL A 286 N LEU A 211 SHEET 8 AA110 GLY A 399 TRP A 403 1 O MET A 401 N VAL A 289 SHEET 9 AA110 ALA A 6 PHE A 12 1 N ALA A 6 O VAL A 400 SHEET 10 AA110 HIS A 46 ILE A 54 1 O HIS A 46 N GLY A 9 SHEET 1 AA2 5 ILE A 339 SER A 341 0 SHEET 2 AA2 5 TYR A 292 LYS A 297 -1 N GLY A 293 O ALA A 340 SHEET 3 AA2 5 LEU A 375 THR A 378 -1 O THR A 378 N ARG A 294 SHEET 4 AA2 5 THR A 365 HIS A 370 -1 N HIS A 370 O LEU A 375 SHEET 5 AA2 5 TYR A 355 ASN A 360 -1 N LEU A 358 O TYR A 367 SHEET 1 AA3 3 LEU A 467 TYR A 470 0 SHEET 2 AA3 3 TYR A 473 THR A 477 -1 O TRP A 475 N VAL A 468 SHEET 3 AA3 3 TRP A 492 ARG A 497 -1 O VAL A 495 N VAL A 474 SHEET 1 AA410 CYS B 60 ALA B 61 0 SHEET 2 AA410 HIS B 46 ILE B 54 -1 N ASP B 53 O ALA B 61 SHEET 3 AA410 ARG B 89 GLY B 95 1 O SER B 93 N PHE B 49 SHEET 4 AA410 GLY B 138 ASP B 142 1 O ASP B 142 N ILE B 94 SHEET 5 AA410 GLN B 180 ALA B 186 1 O GLN B 180 N VAL B 139 SHEET 6 AA410 TYR B 208 MET B 212 1 O ASN B 210 N ILE B 183 SHEET 7 AA410 ILE B 285 PRO B 290 1 O VAL B 286 N LEU B 211 SHEET 8 AA410 GLY B 399 TRP B 403 1 O MET B 401 N MET B 287 SHEET 9 AA410 ALA B 6 PHE B 12 1 N ILE B 8 O VAL B 400 SHEET 10 AA410 HIS B 46 ILE B 54 1 O HIS B 46 N GLY B 9 SHEET 1 AA5 5 ILE B 339 SER B 341 0 SHEET 2 AA5 5 TYR B 292 LYS B 297 -1 N GLY B 293 O ALA B 340 SHEET 3 AA5 5 LEU B 375 THR B 378 -1 O PHE B 376 N PHE B 296 SHEET 4 AA5 5 THR B 365 HIS B 370 -1 N LEU B 368 O VAL B 377 SHEET 5 AA5 5 TYR B 355 ASN B 360 -1 N LEU B 358 O TYR B 367 SHEET 1 AA6 3 LEU B 467 TYR B 470 0 SHEET 2 AA6 3 TYR B 473 THR B 477 -1 O TYR B 473 N TYR B 470 SHEET 3 AA6 3 TRP B 492 ARG B 497 -1 O VAL B 495 N VAL B 474 SSBOND 1 CYS A 328 CYS A 331 1555 1555 2.06 SSBOND 2 CYS B 328 CYS B 331 1555 1555 1.87 CISPEP 1 SER A 50 PHE A 51 0 -4.00 CISPEP 2 GLU A 144 TYR A 145 0 12.11 CISPEP 3 SER A 261 PRO A 262 0 -3.02 CISPEP 4 ASP A 316 PRO A 317 0 -3.09 CISPEP 5 TRP A 403 HIS A 404 0 -18.34 CISPEP 6 SER B 50 PHE B 51 0 -0.39 CISPEP 7 GLU B 144 TYR B 145 0 8.96 CISPEP 8 SER B 261 PRO B 262 0 -2.63 CISPEP 9 ASP B 316 PRO B 317 0 -1.99 CISPEP 10 TRP B 403 HIS B 404 0 -10.98 SITE 1 AC1 4 PHE A 191 ASP A 215 TRP A 220 ASP A 316 SITE 1 AC2 6 TYR A 481 TRP B 97 PHE B 191 ASP B 215 SITE 2 AC2 6 TRP B 220 ASP B 316 CRYST1 56.091 103.771 186.507 90.00 90.00 90.00 P 21 21 21 8 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 0.017828 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009637 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005362 0.00000