5JN9 - Header Asymmetric Unit

HEADER LYASE/LYASE INHIBITOR 29-APR-16 5JN9

TITLE CRYSTAL STRUCTURE FOR THE COMPLEX OF HUMAN CARBONIC ANHYDRASE IV AND TITLE 2 ETHOXYZOLAMIDE

COMPND MOL_ID: 1; COMPND 2 MOLECULE: CARBONIC ANHYDRASE 4; COMPND 3 CHAIN: A, B, C, D; COMPND 4 SYNONYM: CARBONATE DEHYDRATASE IV,CARBONIC ANHYDRASE IV,CA-IV; COMPND 5 EC: 4.2.1.1; COMPND 6 ENGINEERED: YES

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: CA4; SOURCE 6 EXPRESSION_SYSTEM: CRICETULUS GRISEUS; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 10029

KEYWDS CARBONIC ANHYDRASE, LYASE, INHIBITOR BINDING, LYASE-LYASE INHIBITOR KEYWDS 2 COMPLEX

EXPDTA X-RAY DIFFRACTION

AUTHOR Z.CHEN,A.WAHEED,E.DI CERA,W.S.SLY

REVDAT 1 03-MAY-17 5JN9 0

JRNL AUTH A.MICKEVICIUTE,D.TIMM,M.GEDGAUDAS,V.LINKUVIENE,Z.CHEN, JRNL AUTH 2 A.WAHEED,E.DI CERA,W.S.SLY,V.MICHAILOVIENE,A.ZUBRIENE, JRNL AUTH 3 A.SMIRNOV,E.CAPKAUSKAITE,L.BARANAUSKIENE,J.JACHNO, JRNL AUTH 4 J.REVUCKIENE,E.MANAKOVA,S.GRAZULIS,J.MATULIENE,D.MATULIS JRNL TITL CHARACTERIZATION OF RECOMBINANT HUMAN CARBONIC ANHYDRASE IV JRNL TITL 2 THERMAL STABILITY AND INTRINSIC THERMODYNAMICS OF INHIBITOR JRNL TITL 3 BINDING JRNL REF TO BE PUBLISHED JRNL REFN

REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH T.STAMS,S.K.NAIR,T.OKUYAMA,A.WAHEED,W.S.SLY,D.W.CHRISTIANSON REMARK 1 TITL CRYSTAL STRUCTURE OF THE SECRETORY FORM OF REMARK 1 TITL 2 MEMBRANE-ASSOCIATED HUMAN CARBONIC ANHYDRASE IV AT 2.8 A REMARK 1 TITL 3 RESOLUTION REMARK 1 REF PNAS V. 93 13589 1996 REMARK 1 REFN ISSN 0027-8424 REMARK 1 PMID 8942978 REMARK 1 DOI 10.1073/PNAS.93.24.13589

REMARK 2 REMARK 2 RESOLUTION. 2.10 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0107 REMARK 3 AUTHORS : MURSHUDOV,VAGIN,DODSON REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 40.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : -0.600 REMARK 3 COMPLETENESS FOR RANGE (%) : 94.4 REMARK 3 NUMBER OF REFLECTIONS : 64559 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.172 REMARK 3 R VALUE (WORKING SET) : 0.170 REMARK 3 FREE R VALUE : 0.220 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 3413 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.10 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.15 REMARK 3 REFLECTION IN BIN (WORKING SET) : 4572 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 91.18 REMARK 3 BIN R VALUE (WORKING SET) : 0.3170 REMARK 3 BIN FREE R VALUE SET COUNT : 225 REMARK 3 BIN FREE R VALUE : 0.3510 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 8360 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 140 REMARK 3 SOLVENT ATOMS : 915 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 29.55 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.00000 REMARK 3 B22 (A**2) : 0.00000 REMARK 3 B33 (A**2) : 0.00000 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 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.219 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.183 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.156 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 6.415 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.961 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.932 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 8702 ; 0.013 ; 0.019 REMARK 3 BOND LENGTHS OTHERS (A): 8197 ; 0.003 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 11759 ; 1.830 ; 1.969 REMARK 3 BOND ANGLES OTHERS (DEGREES): 18948 ; 1.074 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 1027 ; 7.128 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 403 ;35.206 ;24.938 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 1551 ;15.995 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 36 ;16.265 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 1265 ; 0.208 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 9599 ; 0.007 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): 1945 ; 0.002 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 4152 ; 1.876 ; 2.678 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 4149 ; 1.875 ; 2.678 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 5157 ; 2.956 ; 4.006 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 5158 ; 2.956 ; 4.006 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 4550 ; 2.797 ; 3.043 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 4550 ; 2.797 ; 3.043 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 6601 ; 4.531 ; 4.419 REMARK 3 LONG RANGE B REFINED ATOMS (A**2): 10470 ; 7.574 ;22.718 REMARK 3 LONG RANGE B OTHER ATOMS (A**2): 10088 ; 7.261 ;22.198 REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS

REMARK 4 REMARK 4 5JN9 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 02-MAY-16. REMARK 100 THE DEPOSITION ID IS D_1000220874.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 20-MAY-15 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU MICROMAX-007 HF REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : MIRROR REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV++ REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 68006 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.100 REMARK 200 RESOLUTION RANGE LOW (A) : 40.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -0.600 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 94.5 REMARK 200 DATA REDUNDANCY : 3.300 REMARK 200 R MERGE (I) : 0.10800 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 8.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.14 REMARK 200 COMPLETENESS FOR SHELL (%) : 93.4 REMARK 200 DATA REDUNDANCY IN SHELL : 2.70 REMARK 200 R MERGE FOR SHELL (I) : 0.46400 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 1.900 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: PDB ID 1ZNC REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.30 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.50 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM NA ACETATE, 200 MM AMSO4 AND REMARK 280 16% PEG 3350, PH 4.6, 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 32.39200 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 75.66800 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 61.99000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 75.66800 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 32.39200 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 61.99000 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, 3, 4 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 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 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 350 REMARK 350 BIOMOLECULE: 3 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: C 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: 4 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: D 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 ARG A 129 REMARK 465 ASN A 130 REMARK 465 VAL A 131 REMARK 465 LYS A 132 REMARK 465 GLU A 133 REMARK 465 ALA A 134 REMARK 465 GLN A 135 REMARK 465 ALA B 1 REMARK 465 GLU B 2 REMARK 465 SER B 3 REMARK 465 SER B 128 REMARK 465 ARG B 129 REMARK 465 ASN B 130 REMARK 465 VAL B 131 REMARK 465 LYS B 132 REMARK 465 GLU B 133 REMARK 465 ALA B 134 REMARK 465 GLN B 135 REMARK 465 ALA C 1 REMARK 465 GLU C 2 REMARK 465 ALA D 1 REMARK 465 GLU D 2 REMARK 465 SER D 3

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 ARG A 27 NE - CZ - NH2 ANGL. DEV. = -4.0 DEGREES REMARK 500 LEU A 182 CB - CG - CD1 ANGL. DEV. = 10.6 DEGREES REMARK 500 ARG D 220 NE - CZ - NH1 ANGL. DEV. = 3.2 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 ARG A 27 57.43 -119.83 REMARK 500 ARG A 27 55.96 -118.57 REMARK 500 ASN A 72 2.44 59.36 REMARK 500 LYS A 76 5.28 -66.93 REMARK 500 SER A 98 -154.88 -123.52 REMARK 500 GLU A 171 4.71 85.15 REMARK 500 GLU A 178 126.10 -38.09 REMARK 500 LYS A 206 29.75 -145.54 REMARK 500 ASN B 72 16.21 53.34 REMARK 500 LYS B 206 24.63 -140.81 REMARK 500 ASN C 72 18.82 58.03 REMARK 500 SER C 98 -156.27 -128.03 REMARK 500 ASN D 72 17.76 57.37 REMARK 500 SER D 98 -157.79 -131.69 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY REMARK 500 REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 500 I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI ANGLE REMARK 500 GLY A 21 -12.61 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 D 831 DISTANCE = 6.04 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 A 301 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 94 NE2 REMARK 620 2 HIS A 96 NE2 111.6 REMARK 620 3 HIS A 119 ND1 113.1 99.5 REMARK 620 4 EZL A 302 N1 104.8 113.4 114.8 REMARK 620 N 1 2 3 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 HIS B 94 NE2 REMARK 620 2 HIS B 96 NE2 104.5 REMARK 620 3 HIS B 119 ND1 114.7 100.9 REMARK 620 4 EZL B 302 N1 113.2 109.4 112.9 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN C 301 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS C 94 NE2 REMARK 620 2 HIS C 96 NE2 104.5 REMARK 620 3 HIS C 119 ND1 113.8 100.6 REMARK 620 4 EZL C 302 N1 109.3 111.5 116.2 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN D 301 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS D 94 NE2 REMARK 620 2 HIS D 96 NE2 106.0 REMARK 620 3 HIS D 119 ND1 114.3 100.1 REMARK 620 4 EZL D 302 N1 109.3 113.7 113.1 REMARK 620 N 1 2 3

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 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue EZL A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 303 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 304 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 305 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ZN B 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue EZL B 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 B 303 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 B 304 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ACT B 305 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue GOL B 306 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ZN C 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue EZL C 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 C 303 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 C 304 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue GOL C 305 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue GOL C 306 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ZN D 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AE1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue EZL D 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AE2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 D 303 REMARK 800 REMARK 800 SITE_IDENTIFIER: AE3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 D 304 REMARK 800 REMARK 800 SITE_IDENTIFIER: AE4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ACT D 305

REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 5JN8 RELATED DB: PDB REMARK 900 RELATED ID: 5JNA RELATED DB: PDB REMARK 900 RELATED ID: 5JNC RELATED DB: PDB REMARK 900 RELATED ID: 5JND RELATED DB: PDB

DBREF 5JN9 A 1 259 UNP P22748 CAH4_HUMAN 19 284 DBREF 5JN9 B 1 259 UNP P22748 CAH4_HUMAN 19 284 DBREF 5JN9 C 1 259 UNP P22748 CAH4_HUMAN 19 284 DBREF 5JN9 D 1 259 UNP P22748 CAH4_HUMAN 19 284

SEQRES 1 A 266 ALA GLU SER HIS TRP CYS TYR GLU VAL GLN ALA GLU SER SEQRES 2 A 266 SER ASN TYR PRO CYS LEU VAL PRO VAL LYS TRP GLY GLY SEQRES 3 A 266 ASN CYS GLN LYS ASP ARG GLN SER PRO ILE ASN ILE VAL SEQRES 4 A 266 THR THR LYS ALA LYS VAL ASP LYS LYS LEU GLY ARG PHE SEQRES 5 A 266 PHE PHE SER GLY TYR ASP LYS LYS GLN THR TRP THR VAL SEQRES 6 A 266 GLN ASN ASN GLY HIS SER VAL MET MET LEU LEU GLU ASN SEQRES 7 A 266 LYS ALA SER ILE SER GLY GLY GLY LEU PRO ALA PRO TYR SEQRES 8 A 266 GLN ALA LYS GLN LEU HIS LEU HIS TRP SER ASP LEU PRO SEQRES 9 A 266 TYR LYS GLY SER GLU HIS SER LEU ASP GLY GLU HIS PHE SEQRES 10 A 266 ALA MET GLU MET HIS ILE VAL HIS GLU LYS GLU LYS GLY SEQRES 11 A 266 THR SER ARG ASN VAL LYS GLU ALA GLN ASP PRO GLU ASP SEQRES 12 A 266 GLU ILE ALA VAL LEU ALA PHE LEU VAL GLU ALA GLY THR SEQRES 13 A 266 GLN VAL ASN GLU GLY PHE GLN PRO LEU VAL GLU ALA LEU SEQRES 14 A 266 SER ASN ILE PRO LYS PRO GLU MET SER THR THR MET ALA SEQRES 15 A 266 GLU SER SER LEU LEU ASP LEU LEU PRO LYS GLU GLU LYS SEQRES 16 A 266 LEU ARG HIS TYR PHE ARG TYR LEU GLY SER LEU THR THR SEQRES 17 A 266 PRO THR CYS ASP GLU LYS VAL VAL TRP THR VAL PHE ARG SEQRES 18 A 266 GLU PRO ILE GLN LEU HIS ARG GLU GLN ILE LEU ALA PHE SEQRES 19 A 266 SER GLN LYS LEU TYR TYR ASP LYS GLU GLN THR VAL SER SEQRES 20 A 266 MET LYS ASP ASN VAL ARG PRO LEU GLN GLN LEU GLY GLN SEQRES 21 A 266 ARG THR VAL ILE LYS SER SEQRES 1 B 266 ALA GLU SER HIS TRP CYS TYR GLU VAL GLN ALA GLU SER SEQRES 2 B 266 SER ASN TYR PRO CYS LEU VAL PRO VAL LYS TRP GLY GLY SEQRES 3 B 266 ASN CYS GLN LYS ASP ARG GLN SER PRO ILE ASN ILE VAL SEQRES 4 B 266 THR THR LYS ALA LYS VAL ASP LYS LYS LEU GLY ARG PHE SEQRES 5 B 266 PHE PHE SER GLY TYR ASP LYS LYS GLN THR TRP THR VAL SEQRES 6 B 266 GLN ASN ASN GLY HIS SER VAL MET MET LEU LEU GLU ASN SEQRES 7 B 266 LYS ALA SER ILE SER GLY GLY GLY LEU PRO ALA PRO TYR SEQRES 8 B 266 GLN ALA LYS GLN LEU HIS LEU HIS TRP SER ASP LEU PRO SEQRES 9 B 266 TYR LYS GLY SER GLU HIS SER LEU ASP GLY GLU HIS PHE SEQRES 10 B 266 ALA MET GLU MET HIS ILE VAL HIS GLU LYS GLU LYS GLY SEQRES 11 B 266 THR SER ARG ASN VAL LYS GLU ALA GLN ASP PRO GLU ASP SEQRES 12 B 266 GLU ILE ALA VAL LEU ALA PHE LEU VAL GLU ALA GLY THR SEQRES 13 B 266 GLN VAL ASN GLU GLY PHE GLN PRO LEU VAL GLU ALA LEU SEQRES 14 B 266 SER ASN ILE PRO LYS PRO GLU MET SER THR THR MET ALA SEQRES 15 B 266 GLU SER SER LEU LEU ASP LEU LEU PRO LYS GLU GLU LYS SEQRES 16 B 266 LEU ARG HIS TYR PHE ARG TYR LEU GLY SER LEU THR THR SEQRES 17 B 266 PRO THR CYS ASP GLU LYS VAL VAL TRP THR VAL PHE ARG SEQRES 18 B 266 GLU PRO ILE GLN LEU HIS ARG GLU GLN ILE LEU ALA PHE SEQRES 19 B 266 SER GLN LYS LEU TYR TYR ASP LYS GLU GLN THR VAL SER SEQRES 20 B 266 MET LYS ASP ASN VAL ARG PRO LEU GLN GLN LEU GLY GLN SEQRES 21 B 266 ARG THR VAL ILE LYS SER SEQRES 1 C 266 ALA GLU SER HIS TRP CYS TYR GLU VAL GLN ALA GLU SER SEQRES 2 C 266 SER ASN TYR PRO CYS LEU VAL PRO VAL LYS TRP GLY GLY SEQRES 3 C 266 ASN CYS GLN LYS ASP ARG GLN SER PRO ILE ASN ILE VAL SEQRES 4 C 266 THR THR LYS ALA LYS VAL ASP LYS LYS LEU GLY ARG PHE SEQRES 5 C 266 PHE PHE SER GLY TYR ASP LYS LYS GLN THR TRP THR VAL SEQRES 6 C 266 GLN ASN ASN GLY HIS SER VAL MET MET LEU LEU GLU ASN SEQRES 7 C 266 LYS ALA SER ILE SER GLY GLY GLY LEU PRO ALA PRO TYR SEQRES 8 C 266 GLN ALA LYS GLN LEU HIS LEU HIS TRP SER ASP LEU PRO SEQRES 9 C 266 TYR LYS GLY SER GLU HIS SER LEU ASP GLY GLU HIS PHE SEQRES 10 C 266 ALA MET GLU MET HIS ILE VAL HIS GLU LYS GLU LYS GLY SEQRES 11 C 266 THR SER ARG ASN VAL LYS GLU ALA GLN ASP PRO GLU ASP SEQRES 12 C 266 GLU ILE ALA VAL LEU ALA PHE LEU VAL GLU ALA GLY THR SEQRES 13 C 266 GLN VAL ASN GLU GLY PHE GLN PRO LEU VAL GLU ALA LEU SEQRES 14 C 266 SER ASN ILE PRO LYS PRO GLU MET SER THR THR MET ALA SEQRES 15 C 266 GLU SER SER LEU LEU ASP LEU LEU PRO LYS GLU GLU LYS SEQRES 16 C 266 LEU ARG HIS TYR PHE ARG TYR LEU GLY SER LEU THR THR SEQRES 17 C 266 PRO THR CYS ASP GLU LYS VAL VAL TRP THR VAL PHE ARG SEQRES 18 C 266 GLU PRO ILE GLN LEU HIS ARG GLU GLN ILE LEU ALA PHE SEQRES 19 C 266 SER GLN LYS LEU TYR TYR ASP LYS GLU GLN THR VAL SER SEQRES 20 C 266 MET LYS ASP ASN VAL ARG PRO LEU GLN GLN LEU GLY GLN SEQRES 21 C 266 ARG THR VAL ILE LYS SER SEQRES 1 D 266 ALA GLU SER HIS TRP CYS TYR GLU VAL GLN ALA GLU SER SEQRES 2 D 266 SER ASN TYR PRO CYS LEU VAL PRO VAL LYS TRP GLY GLY SEQRES 3 D 266 ASN CYS GLN LYS ASP ARG GLN SER PRO ILE ASN ILE VAL SEQRES 4 D 266 THR THR LYS ALA LYS VAL ASP LYS LYS LEU GLY ARG PHE SEQRES 5 D 266 PHE PHE SER GLY TYR ASP LYS LYS GLN THR TRP THR VAL SEQRES 6 D 266 GLN ASN ASN GLY HIS SER VAL MET MET LEU LEU GLU ASN SEQRES 7 D 266 LYS ALA SER ILE SER GLY GLY GLY LEU PRO ALA PRO TYR SEQRES 8 D 266 GLN ALA LYS GLN LEU HIS LEU HIS TRP SER ASP LEU PRO SEQRES 9 D 266 TYR LYS GLY SER GLU HIS SER LEU ASP GLY GLU HIS PHE SEQRES 10 D 266 ALA MET GLU MET HIS ILE VAL HIS GLU LYS GLU LYS GLY SEQRES 11 D 266 THR SER ARG ASN VAL LYS GLU ALA GLN ASP PRO GLU ASP SEQRES 12 D 266 GLU ILE ALA VAL LEU ALA PHE LEU VAL GLU ALA GLY THR SEQRES 13 D 266 GLN VAL ASN GLU GLY PHE GLN PRO LEU VAL GLU ALA LEU SEQRES 14 D 266 SER ASN ILE PRO LYS PRO GLU MET SER THR THR MET ALA SEQRES 15 D 266 GLU SER SER LEU LEU ASP LEU LEU PRO LYS GLU GLU LYS SEQRES 16 D 266 LEU ARG HIS TYR PHE ARG TYR LEU GLY SER LEU THR THR SEQRES 17 D 266 PRO THR CYS ASP GLU LYS VAL VAL TRP THR VAL PHE ARG SEQRES 18 D 266 GLU PRO ILE GLN LEU HIS ARG GLU GLN ILE LEU ALA PHE SEQRES 19 D 266 SER GLN LYS LEU TYR TYR ASP LYS GLU GLN THR VAL SER SEQRES 20 D 266 MET LYS ASP ASN VAL ARG PRO LEU GLN GLN LEU GLY GLN SEQRES 21 D 266 ARG THR VAL ILE LYS SER

HET ZN A 301 1 HET EZL A 302 16 HET SO4 A 303 5 HET SO4 A 304 5 HET GOL A 305 6 HET ZN B 301 1 HET EZL B 302 16 HET SO4 B 303 5 HET SO4 B 304 5 HET ACT B 305 4 HET GOL B 306 6 HET ZN C 301 1 HET EZL C 302 16 HET SO4 C 303 5 HET SO4 C 304 5 HET GOL C 305 6 HET GOL C 306 6 HET ZN D 301 1 HET EZL D 302 16 HET SO4 D 303 5 HET SO4 D 304 5 HET ACT D 305 4

HETNAM ZN ZINC ION HETNAM EZL 6-ETHOXY-1,3-BENZOTHIAZOLE-2-SULFONAMIDE HETNAM SO4 SULFATE ION HETNAM GOL GLYCEROL HETNAM ACT ACETATE ION

HETSYN EZL ETHOXZOLAMIDE HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL

FORMUL 5 ZN 4(ZN 2+) FORMUL 6 EZL 4(C9 H10 N2 O3 S2) FORMUL 7 SO4 8(O4 S 2-) FORMUL 9 GOL 4(C3 H8 O3) FORMUL 14 ACT 2(C2 H3 O2 1-) FORMUL 27 HOH *915(H2 O)

HELIX 1 AA1 TYR A 7 SER A 11C 1 8 HELIX 2 AA2 VAL A 12 TRP A 16 5 5 HELIX 3 AA3 VAL A 34 ALA A 38 5 5 HELIX 4 AA4 ASN A 154 GLY A 156 5 3 HELIX 5 AA5 PHE A 157 SER A 165 1 9 HELIX 6 AA6 LEU A 181 LEU A 185 5 5 HELIX 7 AA7 LYS A 187 ARG A 189A 5 6 HELIX 8 AA8 ARG A 220 LEU A 229 1 11 HELIX 9 AA9 TYR B 7 SER B 11B 1 7 HELIX 10 AB1 VAL B 12 TRP B 16 5 5 HELIX 11 AB2 GLY B 20 LYS B 25 5 6 HELIX 12 AB3 VAL B 34 ALA B 38 5 5 HELIX 13 AB4 ASN B 154 GLY B 156 5 3 HELIX 14 AB5 PHE B 157 LEU B 164 1 8 HELIX 15 AB6 SER B 165 ILE B 167 5 3 HELIX 16 AB7 LEU B 181 LEU B 185 5 5 HELIX 17 AB8 LYS B 187 ARG B 189A 5 6 HELIX 18 AB9 ARG B 220 LEU B 229 1 11 HELIX 19 AC1 TYR C 7 SER C 11B 1 7 HELIX 20 AC2 VAL C 12 TRP C 16 5 5 HELIX 21 AC3 VAL C 34 ALA C 38 5 5 HELIX 22 AC4 ASN C 130 GLN C 135 1 6 HELIX 23 AC5 ASN C 154 GLY C 156 5 3 HELIX 24 AC6 PHE C 157 SER C 165 1 9 HELIX 25 AC7 LEU C 181 LEU C 185 5 5 HELIX 26 AC8 LYS C 187 ARG C 189A 5 6 HELIX 27 AC9 ARG C 220 LEU C 229 1 11 HELIX 28 AD1 TYR D 7 SER D 11B 1 7 HELIX 29 AD2 VAL D 12 TRP D 16 5 5 HELIX 30 AD3 ASN D 130 ASP D 136 1 7 HELIX 31 AD4 PRO D 137 ASP D 139 5 3 HELIX 32 AD5 ASN D 154 GLY D 156 5 3 HELIX 33 AD6 PHE D 157 LEU D 164 1 8 HELIX 34 AD7 SER D 165 ILE D 167 5 3 HELIX 35 AD8 LEU D 181 LEU D 185 5 5 HELIX 36 AD9 LYS D 187 ARG D 189A 5 6 HELIX 37 AE1 ARG D 220 LEU D 229 1 11

SHEET 1 AA1 2 ASN A 32 ILE A 33 0 SHEET 2 AA1 2 SER A 108 LEU A 109 1 O SER A 108 N ILE A 33 SHEET 1 AA210 LYS A 39 VAL A 40 0 SHEET 2 AA210 ILE A 257 LYS A 258 1 O LYS A 258 N LYS A 39 SHEET 3 AA210 TYR A 191 GLY A 196 -1 N ARG A 193 O ILE A 257 SHEET 4 AA210 VAL A 207 PHE A 212 -1 O VAL A 211 N PHE A 192 SHEET 5 AA210 ILE A 141 GLY A 151 1 N ALA A 145 O THR A 210 SHEET 6 AA210 MET A 116 LYS A 124 -1 N MET A 118 O PHE A 146 SHEET 7 AA210 TYR A 88 TRP A 97 -1 N GLN A 92 O VAL A 121 SHEET 8 AA210 VAL A 66 LEU A 69 -1 N MET A 68 O LEU A 93 SHEET 9 AA210 THR A 58 ASN A 61 -1 N GLN A 60 O MET A 67 SHEET 10 AA210 MET A 172 THR A 175 -1 O THR A 174 N VAL A 59 SHEET 1 AA3 6 PHE A 47 SER A 50 0 SHEET 2 AA3 6 SER A 78 GLY A 81 -1 O SER A 78 N SER A 50 SHEET 3 AA3 6 TYR A 88 TRP A 97 -1 O TYR A 88 N ILE A 79 SHEET 4 AA3 6 MET A 116 LYS A 124 -1 O VAL A 121 N GLN A 92 SHEET 5 AA3 6 ILE A 141 GLY A 151 -1 O PHE A 146 N MET A 118 SHEET 6 AA3 6 ILE A 216 HIS A 219 1 O ILE A 216 N LEU A 147 SHEET 1 AA4 2 ASN B 32 ILE B 33 0 SHEET 2 AA4 2 SER B 108 LEU B 109 1 O SER B 108 N ILE B 33 SHEET 1 AA510 LYS B 39 VAL B 40 0 SHEET 2 AA510 ILE B 257 LYS B 258 1 O LYS B 258 N LYS B 39 SHEET 3 AA510 TYR B 191 GLY B 196 -1 N ARG B 193 O ILE B 257 SHEET 4 AA510 VAL B 207 PHE B 212 -1 O VAL B 207 N GLY B 196 SHEET 5 AA510 ILE B 141 GLY B 151 1 N ALA B 145 O THR B 210 SHEET 6 AA510 MET B 116 LYS B 124 -1 N ILE B 120 O LEU B 144 SHEET 7 AA510 TYR B 88 TRP B 97 -1 N GLN B 92 O VAL B 121 SHEET 8 AA510 VAL B 66 LEU B 69 -1 N MET B 68 O LEU B 93 SHEET 9 AA510 THR B 58 ASN B 61 -1 N GLN B 60 O MET B 67 SHEET 10 AA510 SER B 173 THR B 175 -1 O THR B 174 N VAL B 59 SHEET 1 AA6 6 PHE B 47 SER B 50 0 SHEET 2 AA6 6 SER B 78 GLY B 81 -1 O SER B 80 N PHE B 48 SHEET 3 AA6 6 TYR B 88 TRP B 97 -1 O TYR B 88 N ILE B 79 SHEET 4 AA6 6 MET B 116 LYS B 124 -1 O VAL B 121 N GLN B 92 SHEET 5 AA6 6 ILE B 141 GLY B 151 -1 O LEU B 144 N ILE B 120 SHEET 6 AA6 6 ILE B 216 HIS B 219 1 O LEU B 218 N GLY B 151 SHEET 1 AA7 2 ASN C 32 ILE C 33 0 SHEET 2 AA7 2 SER C 108 LEU C 109 1 O SER C 108 N ILE C 33 SHEET 1 AA810 LYS C 39 VAL C 40 0 SHEET 2 AA810 ILE C 257 LYS C 258 1 O LYS C 258 N LYS C 39 SHEET 3 AA810 TYR C 191 GLY C 196 -1 N ARG C 193 O ILE C 257 SHEET 4 AA810 VAL C 207 PHE C 212 -1 O VAL C 207 N GLY C 196 SHEET 5 AA810 ILE C 141 GLY C 151 1 N ILE C 141 O VAL C 208 SHEET 6 AA810 MET C 116 LYS C 124 -1 N MET C 118 O PHE C 146 SHEET 7 AA810 TYR C 88 TRP C 97 -1 N HIS C 94 O HIS C 119 SHEET 8 AA810 VAL C 66 LEU C 69 -1 N MET C 68 O LEU C 93 SHEET 9 AA810 THR C 58 ASN C 61 -1 N GLN C 60 O MET C 67 SHEET 10 AA810 MET C 172 THR C 175 -1 O THR C 174 N VAL C 59 SHEET 1 AA9 6 PHE C 47 SER C 50 0 SHEET 2 AA9 6 SER C 78 GLY C 81 -1 O SER C 78 N SER C 50 SHEET 3 AA9 6 TYR C 88 TRP C 97 -1 O TYR C 88 N ILE C 79 SHEET 4 AA9 6 MET C 116 LYS C 124 -1 O HIS C 119 N HIS C 94 SHEET 5 AA9 6 ILE C 141 GLY C 151 -1 O PHE C 146 N MET C 118 SHEET 6 AA9 6 ILE C 216 HIS C 219 1 O ILE C 216 N LEU C 147 SHEET 1 AB1 2 ASN D 32 ILE D 33 0 SHEET 2 AB1 2 SER D 108 LEU D 109 1 O SER D 108 N ILE D 33 SHEET 1 AB210 LYS D 39 VAL D 40 0 SHEET 2 AB210 ILE D 257 LYS D 258 1 O LYS D 258 N LYS D 39 SHEET 3 AB210 TYR D 191 GLY D 196 -1 N ARG D 193 O ILE D 257 SHEET 4 AB210 VAL D 207 PHE D 212 -1 O VAL D 207 N GLY D 196 SHEET 5 AB210 ILE D 141 GLY D 151 1 N ALA D 145 O THR D 210 SHEET 6 AB210 MET D 116 LYS D 124 -1 N MET D 118 O PHE D 146 SHEET 7 AB210 TYR D 88 TRP D 97 -1 N LYS D 91 O VAL D 121 SHEET 8 AB210 VAL D 66 LEU D 69 -1 N MET D 68 O LEU D 93 SHEET 9 AB210 THR D 58 ASN D 61 -1 N THR D 58 O LEU D 69 SHEET 10 AB210 MET D 172 THR D 175 -1 O THR D 174 N VAL D 59 SHEET 1 AB3 6 PHE D 47 SER D 50 0 SHEET 2 AB3 6 SER D 78 GLY D 81 -1 O SER D 78 N SER D 50 SHEET 3 AB3 6 TYR D 88 TRP D 97 -1 O TYR D 88 N ILE D 79 SHEET 4 AB3 6 MET D 116 LYS D 124 -1 O VAL D 121 N LYS D 91 SHEET 5 AB3 6 ILE D 141 GLY D 151 -1 O PHE D 146 N MET D 118 SHEET 6 AB3 6 ILE D 216 HIS D 219 1 O ILE D 216 N LEU D 147

SSBOND 1 CYS A 6 CYS A 11G 1555 1555 2.09 SSBOND 2 CYS A 23 CYS A 203 1555 1555 2.04 SSBOND 3 CYS B 6 CYS B 11G 1555 1555 2.10 SSBOND 4 CYS B 23 CYS B 203 1555 1555 2.07 SSBOND 5 CYS C 6 CYS C 11G 1555 1555 2.11 SSBOND 6 CYS C 23 CYS C 203 1555 1555 2.04 SSBOND 7 CYS D 6 CYS D 11G 1555 1555 2.09 SSBOND 8 CYS D 23 CYS D 203 1555 1555 2.05

LINK NE2 HIS A 94 ZN ZN A 301 1555 1555 2.20 LINK NE2 HIS A 96 ZN ZN A 301 1555 1555 2.13 LINK ND1 HIS A 119 ZN ZN A 301 1555 1555 2.18 LINK NE2 HIS B 94 ZN ZN B 301 1555 1555 2.10 LINK NE2 HIS B 96 ZN ZN B 301 1555 1555 2.16 LINK ND1 HIS B 119 ZN ZN B 301 1555 1555 2.25 LINK NE2 HIS C 94 ZN ZN C 301 1555 1555 2.08 LINK NE2 HIS C 96 ZN ZN C 301 1555 1555 2.14 LINK ND1 HIS C 119 ZN ZN C 301 1555 1555 2.10 LINK NE2 HIS D 94 ZN ZN D 301 1555 1555 2.13 LINK NE2 HIS D 96 ZN ZN D 301 1555 1555 2.18 LINK ND1 HIS D 119 ZN ZN D 301 1555 1555 2.18 LINK ZN ZN A 301 N1 EZL A 302 1555 1555 2.10 LINK ZN ZN B 301 N1 EZL B 302 1555 1555 2.07 LINK ZN ZN C 301 N1 EZL C 302 1555 1555 2.12 LINK ZN ZN D 301 N1 EZL D 302 1555 1555 2.13

CISPEP 1 SER A 29 PRO A 30 0 -0.36 CISPEP 2 PRO A 201 THR A 202 0 11.44 CISPEP 3 SER B 29 PRO B 30 0 0.14 CISPEP 4 PRO B 201 THR B 202 0 13.56 CISPEP 5 SER C 29 PRO C 30 0 5.21 CISPEP 6 PRO C 201 THR C 202 0 9.56 CISPEP 7 SER D 29 PRO D 30 0 8.41 CISPEP 8 PRO D 201 THR D 202 0 11.40

SITE 1 AC1 4 HIS A 94 HIS A 96 HIS A 119 EZL A 302 SITE 1 AC2 11 GLN A 92 HIS A 94 HIS A 96 HIS A 119 SITE 2 AC2 11 VAL A 121 LEU A 198 THR A 199 THR A 200 SITE 3 AC2 11 TRP A 209 ZN A 301 HOH A 583 SITE 1 AC3 7 ARG A 27 LEU A 195 ARG A 254 THR A 255 SITE 2 AC3 7 HOH A 569 HOH A 596 HOH A 648 SITE 1 AC4 6 SER A 50 GLY A 50A TYR A 51 ASP A 52 SITE 2 AC4 6 LYS A 53 HOH A 618 SITE 1 AC5 7 PHE A 48 SER A 50 SER A 78 ILE A 79 SITE 2 AC5 7 SER A 80 HOH A 642 GLN C 60 SITE 1 AC6 4 HIS B 94 HIS B 96 HIS B 119 EZL B 302 SITE 1 AC7 9 HIS B 94 HIS B 96 HIS B 119 LEU B 198 SITE 2 AC7 9 THR B 199 THR B 200 PRO B 201 TRP B 209 SITE 3 AC7 9 ZN B 301 SITE 1 AC8 5 ARG B 27 LEU B 195 ARG B 254 THR B 255 SITE 2 AC8 5 HOH B 462 SITE 1 AC9 5 GLY B 50A TYR B 51 ASP B 52 LYS B 53 SITE 2 AC9 5 HOH B 486 SITE 1 AD1 3 LYS B 15 GLN D 158 GLU D 162 SITE 1 AD2 8 PHE B 48 SER B 50 SER B 78 ILE B 79 SITE 2 AD2 8 SER B 80 PRO B 87 GLN D 60 MET D 67 SITE 1 AD3 4 HIS C 94 HIS C 96 HIS C 119 EZL C 302 SITE 1 AD4 11 GLN C 92 HIS C 94 HIS C 96 HIS C 119 SITE 2 AD4 11 VAL C 121 LEU C 198 THR C 199 THR C 200 SITE 3 AD4 11 TRP C 209 ZN C 301 HOH C 437 SITE 1 AD5 6 ARG C 27 LEU C 195 ARG C 254 THR C 255 SITE 2 AD5 6 HOH C 424 HOH C 463 SITE 1 AD6 6 GLY C 50A TYR C 51 ASP C 52 LYS C 53 SITE 2 AD6 6 HOH C 490 HOH C 527 SITE 1 AD7 6 LYS C 103 ASP C 243 VAL C 245 PRO C 247 SITE 2 AD7 6 HOH C 471 HOH C 484 SITE 1 AD8 5 SER C 50 GLY C 50A ASN C 72 ALA C 77 SITE 2 AD8 5 SER C 78 SITE 1 AD9 4 HIS D 94 HIS D 96 HIS D 119 EZL D 302 SITE 1 AE1 9 HIS D 94 HIS D 96 HIS D 119 LEU D 198 SITE 2 AE1 9 THR D 199 THR D 200 TRP D 209 ZN D 301 SITE 3 AE1 9 HOH D 698 SITE 1 AE2 6 ARG D 27 LEU D 195 ARG D 254 THR D 255 SITE 2 AE2 6 HOH D 627 HOH D 648 SITE 1 AE3 6 GLU A 2 GLY D 50A TYR D 51 ASP D 52 SITE 2 AE3 6 LYS D 53 HOH D 725 SITE 1 AE4 9 SER D 98 ASP D 99 LEU D 100 PRO D 101 SITE 2 AE4 9 ALA D 115 ALA D 150 ILE D 223 LEU D 224 SITE 3 AE4 9 HOH D 615

CRYST1 64.784 123.980 151.336 90.00 90.00 90.00 P 21 21 21 16

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 0.015436 0.000000 0.000000 0.00000

SCALE2 0.000000 0.008066 0.000000 0.00000

SCALE3 0.000000 0.000000 0.006608 0.00000