HEADER HYDROLASE 26-SEP-21 7VI8 TITLE CRYSTAL STRUCTURE OF CHBG COMPND MOL_ID: 1; COMPND 2 MOLECULE: CHITOOLIGOSACCHARIDE DEACETYLASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: COD,CHITIN DISACCHARIDE DEACETYLASE,CHITOBIOSE DEACETYLASE, COMPND 5 CHITOBIOSE-6P DEACETYLASE,CHITOTRIOSE DEACETYLASE,CHITOTRIOSE-6P COMPND 6 DEACETYLASE; COMPND 7 EC: 3.5.1.105; COMPND 8 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: KLEBSIELLA PNEUMONIAE SUBSP. PNEUMONIAE (STRAIN SOURCE 3 ATCC 700721 / MGH 78578); SOURCE 4 ORGANISM_TAXID: 272620; SOURCE 5 GENE: CHBG, KPN78578_12070, KPN_01235; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS CHBG, CHITIN CATABOLISM, CHITIN DEACETYLASE, CHITOBIOSE OPERON, KEYWDS 2 KLEBSIELLA PNEUMONIAE, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR S.Y.LEE,H.H.PARK REVDAT 2 29-NOV-23 7VI8 1 REMARK REVDAT 1 07-SEP-22 7VI8 0 JRNL AUTH S.Y.LEE,B.D.PARDHE,T.J.OH,H.H.PARK JRNL TITL CRYSTAL STRUCTURE OF CHBG FROM KLEBSIELLA PNEUMONIAE REVEALS JRNL TITL 2 THE MOLECULAR BASIS OF DIACETYLCHITOBIOSE DEACETYLATION. JRNL REF COMMUN BIOL V. 5 862 2022 JRNL REFN ESSN 2399-3642 JRNL PMID 36002585 JRNL DOI 10.1038/S42003-022-03824-9 REMARK 2 REMARK 2 RESOLUTION. 1.83 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 5.8.0267 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.83 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 28.51 REMARK 3 MIN(FOBS/SIGMA_FOBS) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.0 REMARK 3 NUMBER OF REFLECTIONS : 47459 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.220 REMARK 3 FREE R VALUE : 0.257 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 2373 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 28.5100 - 8.1360 0.97 587 31 0.1750 0.1990 REMARK 3 2 8.1360 - 5.7710 1.00 1002 53 0.1900 0.2040 REMARK 3 3 5.7710 - 4.7170 1.00 1259 66 0.1750 0.2200 REMARK 3 4 4.7170 - 4.0870 1.00 1469 78 0.1640 0.1890 REMARK 3 5 4.0870 - 3.6570 0.99 1646 86 0.1780 0.2150 REMARK 3 6 3.6570 - 3.3390 0.99 1798 95 0.2000 0.2500 REMARK 3 7 3.3390 - 3.0910 0.99 1946 103 0.2180 0.2650 REMARK 3 8 3.0910 - 2.8920 0.98 2055 108 0.2260 0.2470 REMARK 3 9 2.8920 - 2.7270 0.99 2204 116 0.2310 0.2830 REMARK 3 10 2.7270 - 2.5870 0.99 2309 121 0.2370 0.2750 REMARK 3 11 2.5870 - 2.4670 0.98 2422 128 0.2460 0.2490 REMARK 3 12 2.4670 - 2.3620 0.98 2529 133 0.2530 0.2890 REMARK 3 13 2.3620 - 2.2690 0.98 2629 138 0.2560 0.2640 REMARK 3 14 2.2690 - 2.1870 0.99 2766 146 0.2560 0.3200 REMARK 3 15 2.1870 - 2.1130 0.99 2845 150 0.2620 0.2870 REMARK 3 16 2.1130 - 2.0460 0.99 2924 153 0.2710 0.2950 REMARK 3 17 2.0460 - 1.9850 0.99 3044 160 0.2730 0.3350 REMARK 3 18 1.9850 - 1.9290 1.00 3125 164 0.2850 0.3530 REMARK 3 19 1.9290 - 1.8770 0.99 3209 169 0.2930 0.3330 REMARK 3 20 1.8770 - 1.8300 1.00 3318 175 0.3130 0.3640 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK BULK SOLVENT REMARK 3 SOLVENT RADIUS : 1.20 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : NULL REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : NULL REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 26.37 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.07800 REMARK 3 B22 (A**2) : 0.10300 REMARK 3 B33 (A**2) : -0.18100 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 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: HYDROGENS HAVE BEEN ADDED IN THEIR REMARK 3 RIDING POSITIONS REMARK 4 REMARK 4 7VI8 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 05-OCT-21. REMARK 100 THE DEPOSITION ID IS D_1300024758. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 10-OCT-20 REMARK 200 TEMPERATURE (KELVIN) : 125 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : PAL/PLS REMARK 200 BEAMLINE : 5C (4A) REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9794 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 9M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 47465 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.830 REMARK 200 RESOLUTION RANGE LOW (A) : 28.510 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.0 REMARK 200 DATA REDUNDANCY : 12.10 REMARK 200 R MERGE (I) : 0.10740 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 16.4800 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.83 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.90 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 1.96000 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: PHENIX REMARK 200 STARTING MODEL: 2I5I REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.53 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.39 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 15% (V/V) PEG 550 MME, 0.1M MES PH6.5, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293.15K 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 27.11500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 73.20000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 33.51500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 73.20000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 27.11500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 33.51500 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 320 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 10860 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -37.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 110 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 10730 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -38.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 0 REMARK 465 LEU A 252 REMARK 465 GLU A 253 REMARK 465 MET B 0 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 GLN A 157 CG CD OE1 NE2 REMARK 470 ARG B 198 CG CD NE CZ NH1 NH2 REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 SER A 14 N CA C O CB OG 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 OE1 GLN A 47 O HOH A 401 1.97 REMARK 500 OE1 GLU A 201 OH TYR A 248 2.03 REMARK 500 O HOH B 536 O HOH B 561 2.11 REMARK 500 O LEU A 65 O HOH A 402 2.12 REMARK 500 O HOH A 568 O HOH A 573 2.14 REMARK 500 O HOH A 470 O HOH A 570 2.15 REMARK 500 O HOH A 413 O HOH A 577 2.15 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 10 32.00 74.40 REMARK 500 LEU A 65 -58.45 -128.11 REMARK 500 LEU A 75 -41.75 -131.04 REMARK 500 ASP A 122 -162.19 -128.33 REMARK 500 ALA A 179 36.75 -85.77 REMARK 500 CYS A 219 -79.55 -113.91 REMARK 500 LEU B 65 -78.93 -119.17 REMARK 500 LEU B 75 -36.36 -133.39 REMARK 500 ASP B 122 -164.14 -126.09 REMARK 500 TYR B 176 132.73 -175.53 REMARK 500 HIS B 205 53.28 -140.46 REMARK 500 CYS B 219 -88.43 -121.15 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 609 DISTANCE = 5.81 ANGSTROMS 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 B 301 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 10 OD1 REMARK 620 2 HIS B 60 NE2 94.6 REMARK 620 3 HIS B 124 ND1 92.1 103.0 REMARK 620 N 1 2 DBREF 7VI8 A 0 251 UNP A6T7U7 CHBG_KLEP7 1 252 DBREF 7VI8 B 0 251 UNP A6T7U7 CHBG_KLEP7 1 252 SEQADV 7VI8 LEU A 252 UNP A6T7U7 EXPRESSION TAG SEQADV 7VI8 GLU A 253 UNP A6T7U7 EXPRESSION TAG SEQADV 7VI8 LEU B 252 UNP A6T7U7 EXPRESSION TAG SEQADV 7VI8 GLU B 253 UNP A6T7U7 EXPRESSION TAG SEQRES 1 A 254 MET GLU ARG VAL LEU ILE VAL ASN ALA ASP ASP PHE GLY SEQRES 2 A 254 LEU SER LYS GLY GLN ASN TYR GLY ILE ILE GLU ALA CYS SEQRES 3 A 254 ARG ASN GLY VAL VAL THR SER THR THR ALA LEU VAL ASN SEQRES 4 A 254 GLY ALA ALA ILE ASP HIS ALA ALA GLN LEU GLY ARG SER SEQRES 5 A 254 THR PRO GLU LEU ALA VAL GLY MET HIS PHE VAL LEU THR SEQRES 6 A 254 LEU GLY GLU PRO LEU SER ALA MET PRO GLY LEU THR ARG SEQRES 7 A 254 ASP GLY ARG LEU GLY LYS TRP ILE TRP GLN GLN ALA GLU SEQRES 8 A 254 GLU ASP SER LEU PRO LEU GLU GLU ILE ALA HIS GLU LEU SEQRES 9 A 254 ALA CYS GLN TYR HIS ARG PHE VAL GLU LEU PHE GLY HIS SEQRES 10 A 254 GLU PRO THR HIS ILE ASP SER HIS HIS HIS VAL HIS MET SEQRES 11 A 254 PHE ALA GLN ILE TYR PRO ILE VAL ALA ALA PHE ALA ARG SEQRES 12 A 254 GLU LYS GLY ILE ALA LEU ARG ILE ASP ARG GLN VAL ALA SEQRES 13 A 254 ALA GLN SER GLY LEU ASP GLN GLN ALA ALA ARG SER SER SEQRES 14 A 254 ALA GLY PHE SER SER GLU PHE TYR GLY GLU ALA VAL SER SEQRES 15 A 254 GLU GLU LEU PHE LEU GLN THR LEU ASP ALA SER ILE ALA SEQRES 16 A 254 ARG GLY GLU ARG SER LEU GLU VAL MET CYS HIS PRO ALA SEQRES 17 A 254 TYR VAL ASP ARG ILE ILE MET GLY SER ALA TYR CYS TYR SEQRES 18 A 254 PRO ARG LEU ASP GLU LEU ASP VAL LEU THR ALA ALA SER SEQRES 19 A 254 LEU LYS ALA ALA VAL ALA ASP ARG GLY TYR ARG LEU GLY SEQRES 20 A 254 THR TYR ARG ASP VAL LEU GLU SEQRES 1 B 254 MET GLU ARG VAL LEU ILE VAL ASN ALA ASP ASP PHE GLY SEQRES 2 B 254 LEU SER LYS GLY GLN ASN TYR GLY ILE ILE GLU ALA CYS SEQRES 3 B 254 ARG ASN GLY VAL VAL THR SER THR THR ALA LEU VAL ASN SEQRES 4 B 254 GLY ALA ALA ILE ASP HIS ALA ALA GLN LEU GLY ARG SER SEQRES 5 B 254 THR PRO GLU LEU ALA VAL GLY MET HIS PHE VAL LEU THR SEQRES 6 B 254 LEU GLY GLU PRO LEU SER ALA MET PRO GLY LEU THR ARG SEQRES 7 B 254 ASP GLY ARG LEU GLY LYS TRP ILE TRP GLN GLN ALA GLU SEQRES 8 B 254 GLU ASP SER LEU PRO LEU GLU GLU ILE ALA HIS GLU LEU SEQRES 9 B 254 ALA CYS GLN TYR HIS ARG PHE VAL GLU LEU PHE GLY HIS SEQRES 10 B 254 GLU PRO THR HIS ILE ASP SER HIS HIS HIS VAL HIS MET SEQRES 11 B 254 PHE ALA GLN ILE TYR PRO ILE VAL ALA ALA PHE ALA ARG SEQRES 12 B 254 GLU LYS GLY ILE ALA LEU ARG ILE ASP ARG GLN VAL ALA SEQRES 13 B 254 ALA GLN SER GLY LEU ASP GLN GLN ALA ALA ARG SER SER SEQRES 14 B 254 ALA GLY PHE SER SER GLU PHE TYR GLY GLU ALA VAL SER SEQRES 15 B 254 GLU GLU LEU PHE LEU GLN THR LEU ASP ALA SER ILE ALA SEQRES 16 B 254 ARG GLY GLU ARG SER LEU GLU VAL MET CYS HIS PRO ALA SEQRES 17 B 254 TYR VAL ASP ARG ILE ILE MET GLY SER ALA TYR CYS TYR SEQRES 18 B 254 PRO ARG LEU ASP GLU LEU ASP VAL LEU THR ALA ALA SER SEQRES 19 B 254 LEU LYS ALA ALA VAL ALA ASP ARG GLY TYR ARG LEU GLY SEQRES 20 B 254 THR TYR ARG ASP VAL LEU GLU HET ZN A 301 1 HET ACT A 302 4 HET ZN B 301 1 HETNAM ZN ZINC ION HETNAM ACT ACETATE ION FORMUL 3 ZN 2(ZN 2+) FORMUL 4 ACT C2 H3 O2 1- FORMUL 6 HOH *388(H2 O) HELIX 1 AA1 SER A 14 ASN A 27 1 14 HELIX 2 AA2 ALA A 41 SER A 51 1 11 HELIX 3 AA3 TRP A 84 GLU A 91 1 8 HELIX 4 AA4 PRO A 95 GLY A 115 1 21 HELIX 5 AA5 HIS A 125 PHE A 130 5 6 HELIX 6 AA6 ILE A 133 GLY A 145 1 13 HELIX 7 AA7 ASP A 151 SER A 158 1 8 HELIX 8 AA8 SER A 181 ARG A 195 1 15 HELIX 9 AA9 ASP A 210 GLY A 215 1 6 HELIX 10 AB1 TYR A 220 ALA A 231 1 12 HELIX 11 AB2 ALA A 231 ARG A 241 1 11 HELIX 12 AB3 THR A 247 VAL A 251 5 5 HELIX 13 AB4 SER B 14 ASN B 27 1 14 HELIX 14 AB5 ALA B 41 SER B 51 1 11 HELIX 15 AB6 TRP B 84 ASP B 92 1 9 HELIX 16 AB7 PRO B 95 GLY B 115 1 21 HELIX 17 AB8 HIS B 125 PHE B 130 5 6 HELIX 18 AB9 ILE B 133 GLY B 145 1 13 HELIX 19 AC1 ASP B 151 SER B 158 1 8 HELIX 20 AC2 SER B 181 ARG B 195 1 15 HELIX 21 AC3 ASP B 210 GLY B 215 1 6 HELIX 22 AC4 TYR B 220 ALA B 231 1 12 HELIX 23 AC5 ALA B 231 ARG B 241 1 11 HELIX 24 AC6 THR B 247 VAL B 251 5 5 SHEET 1 AA1 7 ALA A 147 LEU A 148 0 SHEET 2 AA1 7 HIS A 120 SER A 123 1 N ILE A 121 O ALA A 147 SHEET 3 AA1 7 ALA A 56 PHE A 61 1 N MET A 59 O HIS A 120 SHEET 4 AA1 7 SER A 32 ALA A 35 1 N THR A 33 O GLY A 58 SHEET 5 AA1 7 ARG A 2 PHE A 11 1 N ALA A 8 O SER A 32 SHEET 6 AA1 7 SER A 199 CYS A 204 1 O LEU A 200 N ILE A 5 SHEET 7 AA1 7 GLY A 170 SER A 172 1 N SER A 172 O GLU A 201 SHEET 1 AA2 6 ALA A 147 LEU A 148 0 SHEET 2 AA2 6 HIS A 120 SER A 123 1 N ILE A 121 O ALA A 147 SHEET 3 AA2 6 ALA A 56 PHE A 61 1 N MET A 59 O HIS A 120 SHEET 4 AA2 6 SER A 32 ALA A 35 1 N THR A 33 O GLY A 58 SHEET 5 AA2 6 ARG A 2 PHE A 11 1 N ALA A 8 O SER A 32 SHEET 6 AA2 6 TYR A 243 GLY A 246 1 O GLY A 246 N LEU A 4 SHEET 1 AA3 7 ALA B 147 LEU B 148 0 SHEET 2 AA3 7 HIS B 120 SER B 123 1 N ILE B 121 O ALA B 147 SHEET 3 AA3 7 ALA B 56 PHE B 61 1 N MET B 59 O HIS B 120 SHEET 4 AA3 7 SER B 32 ALA B 35 1 N THR B 33 O GLY B 58 SHEET 5 AA3 7 ARG B 2 PHE B 11 1 N ALA B 8 O SER B 32 SHEET 6 AA3 7 SER B 199 CYS B 204 1 O LEU B 200 N ILE B 5 SHEET 7 AA3 7 GLY B 170 SER B 172 1 N SER B 172 O GLU B 201 SHEET 1 AA4 6 ALA B 147 LEU B 148 0 SHEET 2 AA4 6 HIS B 120 SER B 123 1 N ILE B 121 O ALA B 147 SHEET 3 AA4 6 ALA B 56 PHE B 61 1 N MET B 59 O HIS B 120 SHEET 4 AA4 6 SER B 32 ALA B 35 1 N THR B 33 O GLY B 58 SHEET 5 AA4 6 ARG B 2 PHE B 11 1 N ALA B 8 O SER B 32 SHEET 6 AA4 6 TYR B 243 LEU B 245 1 O ARG B 244 N ARG B 2 LINK NE2 HIS A 60 ZN ZN A 301 1555 1555 2.47 LINK OD1 ASP B 10 ZN ZN B 301 1555 1555 2.37 LINK NE2 HIS B 60 ZN ZN B 301 1555 1555 2.24 LINK ND1 HIS B 124 ZN ZN B 301 1555 1555 2.44 CRYST1 54.230 67.030 146.400 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 0.018440 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014919 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006831 0.00000