1ELL - Header Asymmetric Unit

HEADER HYDROLASE 14-MAR-00 1ELL

TITLE CADMIUM-SUBSTITUTED BOVINE PANCREATIC CARBOXYPEPTIDASE A TITLE 2 (ALFA-FORM) AT PH 7.5 AND 0.25 M CHLORIDE IN MONOCLINIC TITLE 3 CRYSTAL FORM.

COMPND MOL_ID: 1; COMPND 2 MOLECULE: CARBOXYPEPTIDASE A; COMPND 3 CHAIN: P; COMPND 4 FRAGMENT: ALFA-FORM; COMPND 5 EC: 3.4.17.1

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BOS TAURUS; SOURCE 3 ORGANISM_COMMON: CATTLE; SOURCE 4 ORGANISM_TAXID: 9913; SOURCE 5 ORGAN: PANCREAS

KEYWDS ALFA/BETA FOLD, HYDROLASE

EXPDTA X-RAY DIFFRACTION

AUTHOR F.JENSEN,T.BUKRINSKY,J.BJERRUM,S.LARSEN

REVDAT 2 24-FEB-09 1ELL 1 VERSN REVDAT 1 26-JUN-02 1ELL 0

JRNL AUTH F.JENSEN,T.BUKRINSKY,J.BJERRUM,S.LARSEN JRNL TITL THREE HIGH-RESOLUTION CRYSTAL STRUCTURES OF JRNL TITL 2 CADMIUM-SUBSTITUTED CARBOXYPEPTIDASE A PROVIDE JRNL TITL 3 INSIGHT INTO THE ENZYMATIC FUNCTION JRNL REF J.BIOL.INORG.CHEM. V. 7 490 2002 JRNL REFN ISSN 0949-8257 JRNL PMID 11941507 JRNL DOI 10.1007/S00775-001-0324-0

REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH J.T.BUKRINSKY,M.J.BJERRUM,A.KADZIOLA REMARK 1 TITL NATIVE CARBOXYPEPTIDASE A IN A NEW CRYSTAL REMARK 1 TITL 2 ENVIRONMENT REVEALS A DIFFERENT CONFORMATION OF REMARK 1 TITL 3 THE IMPORTANT TYROSINE 248 REMARK 1 REF BIOCHEMISTRY V. 37 16555 1998 REMARK 1 REFN ISSN 0006-2960 REMARK 1 DOI 10.1021/BI981678I REMARK 1 REFERENCE 2 REMARK 1 AUTH H.M.GREENBLATT,H.FEINBERG,P.A.TUCKER,G.SHOHAM REMARK 1 TITL CARBOXYPEPTIDASE A: NATIVE, ZINC-REMOVED AND REMARK 1 TITL 2 MERCURY-REPLACED FORMS REMARK 1 REF ACTA CRYSTALLOGR.,SECT.D V. 54 289 1998 REMARK 1 REFN ISSN 0907-4449 REMARK 1 DOI 10.1107/S0907444997010445 REMARK 1 REFERENCE 3 REMARK 1 AUTH R.BAUER,E.DANIELSEN,L.HEMMINGSEN,M.V.SOERENSEN, REMARK 1 AUTH 2 J.ULSTRUP,E.P.FRIIS,D.S.AULD,M.J.BJERRUM REMARK 1 TITL STRUCTURE AND DYNAMICS OF THE METAL SITE OF REMARK 1 TITL 2 CADMIUM-SUBSTITUTED CARBOXYPEPTIDASE A IN SOLUTION REMARK 1 TITL 3 AND CRYSTALLINE STATES AND UNDER STEADY-STATE REMARK 1 TITL 4 PEPTIDE HYDROLYSIS REMARK 1 REF BIOCHEMISTRY V. 36 11514 1997 REMARK 1 REFN ISSN 0006-2960 REMARK 1 DOI 10.1021/BI970936T

REMARK 2 REMARK 2 RESOLUTION. 1.76 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 0.5 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES, PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.76 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 40.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 96.2 REMARK 3 NUMBER OF REFLECTIONS : 27577 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 SET) : 0.167 REMARK 3 FREE R VALUE : 0.178 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1363 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 27 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.76 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.78 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 79.70 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 777 REMARK 3 BIN R VALUE (WORKING SET) : 0.2250 REMARK 3 BIN FREE R VALUE : 0.2270 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.90 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 40 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2428 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 5 REMARK 3 SOLVENT ATOMS : 241 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 15.50 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 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.005 REMARK 3 BOND ANGLES (DEGREES) : 1.26 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 0.620 ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.010 ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : 1.080 ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : 1.680 ; NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : CNS MASK REMARK 3 KSOL : 0.32 REMARK 3 BSOL : 30.87 REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: MAXIMUM LIKELIHOOD MINIMIZATION OF REMARK 3 THE STRUCTURE FACTOR AMPLITUDE DIFFERENCES.

REMARK 4 REMARK 4 1ELL COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-MAR-00. REMARK 100 THE RCSB ID CODE IS RCSB010705.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 18-DEC-97 REMARK 200 TEMPERATURE (KELVIN) : 288.0 REMARK 200 PH : 7.5 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 RU200 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : GRAPHITE REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IIC REMARK 200 INTENSITY-INTEGRATION SOFTWARE : R-AXIS, DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 27577 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.760 REMARK 200 RESOLUTION RANGE LOW (A) : 40.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.2 REMARK 200 DATA REDUNDANCY : 7.300 REMARK 200 R MERGE (I) : 0.05400 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 27.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.76 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.79 REMARK 200 COMPLETENESS FOR SHELL (%) : 79.7 REMARK 200 DATA REDUNDANCY IN SHELL : 4.50 REMARK 200 R MERGE FOR SHELL (I) : 0.18100 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 8.100 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: 5CPA REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 32.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.12 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: LITHIUM CHLORIDE, TRIS-HNO3, REMARK 280 CADMIUM CHLORIDE, PH 7.5, MICRODIALYSIS, TEMPERATURE 293K

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 30.08650 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: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: P 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 ASN P 306 REMARK 465 ASN P 307 REMARK 465 LEU P 308 REMARK 465 TYR P 309

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 CD P 350 CD REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU P 72 OE1 REMARK 620 2 GLU P 72 OE2 51.6 REMARK 620 3 HIS P 196 ND1 86.8 136.9 REMARK 620 4 HOH P 401 O 95.4 88.7 108.3 REMARK 620 5 HOH P 550 O 162.5 130.9 92.1 68.3 REMARK 620 6 HIS P 69 ND1 111.7 90.9 95.9 144.7 85.8 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CD P 351 CD REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS P 303 ND1 REMARK 620 2 HOH P 495 O 162.2 REMARK 620 3 HIS P 303 ND1 34.9 143.2 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CD P 353 CD REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS P 29 NE2 REMARK 620 2 HOH P 540 O 92.2 REMARK 620 3 HOH P 590 O 79.6 90.3 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CD P 354 CD REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU P 17 OE1 REMARK 620 2 GLU P 17 OE2 50.4 REMARK 620 3 HOH P 680 O 169.1 123.0 REMARK 620 4 HIS P 13 ND1 65.2 100.1 111.3 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 CD P 350 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CD P 351 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CD P 353 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CD P 354

REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1EE3 RELATED DB: PDB REMARK 900 CADMIUM-SUBSTITUTED BOVINE PANCREATIC CARBOXYPEPTIDASE A REMARK 900 (ALFA-FORM) AT PH 7.5 AND 2 MM CHLORIDE IN MONOCLINIC REMARK 900 CRYSTAL FORM. REMARK 900 RELATED ID: 1ELM RELATED DB: PDB REMARK 900 CADMIUM-SUBSTITUTED BOVINE PANCREATIC CARBOXYPEPTIDASE A REMARK 900 (ALFA-FORM) AT PH 5.5 AND 2 MM CHLORIDE IN MONOCLINIC REMARK 900 CRYSTAL FORM REMARK 900 RELATED ID: 1CPX RELATED DB: PDB REMARK 900 BOVINE PANCREATIC CARBOXYPEPTIDASE A (ALFA-FORM) IN REMARK 900 ORTHORHOMBIC CRYSTAL FORM.

DBREF 1ELL P 1 309 UNP P00730 CBPA1_BOVIN 111 419

SEQADV 1ELL ALA P 228 UNP P00730 GLU 338 ALLELIC VARIANT SEQADV 1ELL VAL P 305 UNP P00730 LEU 415 ALLELIC VARIANT

SEQRES 1 P 309 ALA ARG SER THR ASN THR PHE ASN TYR ALA THR TYR HIS SEQRES 2 P 309 THR LEU ASP GLU ILE TYR ASP PHE MET ASP LEU LEU VAL SEQRES 3 P 309 ALA GLU HIS PRO GLN LEU VAL SER LYS LEU GLN ILE GLY SEQRES 4 P 309 ARG SER TYR GLU GLY ARG PRO ILE TYR VAL LEU LYS PHE SEQRES 5 P 309 SER THR GLY GLY SER ASN ARG PRO ALA ILE TRP ILE ASP SEQRES 6 P 309 LEU GLY ILE HIS SER ARG GLU TRP ILE THR GLN ALA THR SEQRES 7 P 309 GLY VAL TRP PHE ALA LYS LYS PHE THR GLU ASP TYR GLY SEQRES 8 P 309 GLN ASP PRO SER PHE THR ALA ILE LEU ASP SER MET ASP SEQRES 9 P 309 ILE PHE LEU GLU ILE VAL THR ASN PRO ASP GLY PHE ALA SEQRES 10 P 309 PHE THR HIS SER GLN ASN ARG LEU TRP ARG LYS THR ARG SEQRES 11 P 309 SER VAL THR SER SER SER LEU CYS VAL GLY VAL ASP ALA SEQRES 12 P 309 ASN ARG ASN TRP ASP ALA GLY PHE GLY LYS ALA GLY ALA SEQRES 13 P 309 SER SER SER PRO CYS SER GLU THR TYR HIS GLY LYS TYR SEQRES 14 P 309 ALA ASN SER GLU VAL GLU VAL LYS SER ILE VAL ASP PHE SEQRES 15 P 309 VAL LYS ASP HIS GLY ASN PHE LYS ALA PHE LEU SER ILE SEQRES 16 P 309 HIS SER TYR SER GLN LEU LEU LEU TYR PRO TYR GLY TYR SEQRES 17 P 309 THR THR GLN SER ILE PRO ASP LYS THR GLU LEU ASN GLN SEQRES 18 P 309 VAL ALA LYS SER ALA VAL ALA ALA LEU LYS SER LEU TYR SEQRES 19 P 309 GLY THR SER TYR LYS TYR GLY SER ILE ILE THR THR ILE SEQRES 20 P 309 TYR GLN ALA SER GLY GLY SER ILE ASP TRP SER TYR ASN SEQRES 21 P 309 GLN GLY ILE LYS TYR SER PHE THR PHE GLU LEU ARG ASP SEQRES 22 P 309 THR GLY ARG TYR GLY PHE LEU LEU PRO ALA SER GLN ILE SEQRES 23 P 309 ILE PRO THR ALA GLN GLU THR TRP LEU GLY VAL LEU THR SEQRES 24 P 309 ILE MET GLU HIS THR VAL ASN ASN LEU TYR

HET CD P 350 1 HET CD P 351 2 HET CD P 353 1 HET CD P 354 1

HETNAM CD CADMIUM ION

FORMUL 2 CD 4(CD 2+) FORMUL 6 HOH *241(H2 O)

HELIX 1 1 THR P 14 HIS P 29 1 16 HELIX 2 2 GLU P 72 TYR P 90 1 19 HELIX 3 3 ASP P 93 MET P 103 1 11 HELIX 4 4 ASN P 112 GLN P 122 1 11 HELIX 5 5 ASP P 142 ASN P 146 5 5 HELIX 6 6 GLU P 173 GLY P 187 1 15 HELIX 7 7 ASP P 215 SER P 232 1 18 HELIX 8 8 ILE P 243 ILE P 247 1 5 HELIX 9 9 GLY P 253 GLN P 261 1 9 HELIX 10 10 TYR P 277 LEU P 281 5 5 HELIX 11 11 PRO P 282 SER P 284 5 3 HELIX 12 12 GLN P 285 VAL P 305 1 21

SHEET 1 A 8 VAL P 33 ARG P 40 0 SHEET 2 A 8 PRO P 46 PHE P 52 -1 N ILE P 47 O GLY P 39 SHEET 3 A 8 ASP P 104 GLU P 108 -1 O ILE P 105 N PHE P 52 SHEET 4 A 8 ALA P 61 LEU P 66 1 O ILE P 62 N PHE P 106 SHEET 5 A 8 PHE P 189 HIS P 196 1 N LYS P 190 O ALA P 61 SHEET 6 A 8 TYR P 265 GLU P 270 1 O TYR P 265 N PHE P 192 SHEET 7 A 8 LEU P 201 TYR P 204 -1 O LEU P 201 N GLU P 270 SHEET 8 A 8 LYS P 239 SER P 242 1 O LYS P 239 N LEU P 202

SSBOND 1 CYS P 138 CYS P 161 1555 1555 2.02

LINK CD CD P 350 OE1 GLU P 72 1555 1555 2.64 LINK CD CD P 350 OE2 GLU P 72 1555 1555 2.38 LINK CD CD P 350 ND1 HIS P 196 1555 1555 2.31 LINK CD CD P 350 O HOH P 401 1555 1555 2.55 LINK CD CD P 350 O HOH P 550 1555 1555 2.50 LINK CD CD P 350 ND1 HIS P 69 1555 1555 2.24 LINK CD A CD P 351 ND1AHIS P 303 1555 1555 2.35 LINK CD A CD P 351 O HOH P 495 1555 1555 2.47 LINK CD B CD P 351 ND1BHIS P 303 1555 1555 2.73 LINK CD CD P 353 NE2 HIS P 29 1555 1555 2.28 LINK CD CD P 353 O HOH P 540 1555 1555 2.45 LINK CD CD P 353 O HOH P 590 1555 1555 2.34 LINK CD CD P 354 OE1 GLU P 17 1555 1555 2.48 LINK CD CD P 354 OE2 GLU P 17 1555 1555 2.67 LINK CD CD P 354 O HOH P 680 1555 1555 1.82 LINK CD CD P 354 ND1 HIS P 13 1555 1555 2.88

CISPEP 1 SER P 197 TYR P 198 0 -0.61 CISPEP 2 PRO P 205 TYR P 206 0 0.20 CISPEP 3 ARG P 272 ASP P 273 0 -0.89

SITE 1 AC1 5 HIS P 69 GLU P 72 HIS P 196 HOH P 401 SITE 2 AC1 5 HOH P 550 SITE 1 AC2 3 GLU P 218 HIS P 303 HOH P 495 SITE 1 AC3 3 HIS P 29 HOH P 540 HOH P 590 SITE 1 AC4 3 HIS P 13 GLU P 17 HOH P 680

CRYST1 47.294 60.173 51.752 90.00 97.44 90.00 P 1 21 1 2

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 0.021144 0.000000 0.002761 0.00000

SCALE2 0.000000 0.016619 0.000000 0.00000

SCALE3 0.000000 0.000000 0.019487 0.00000