1VWJ - Header Asymmetric Unit

HEADER COMPLEX (BIOTIN-BINDING PROTEIN/PEPTIDE)03-MAR-97 1VWJ

TITLE STREPTAVIDIN-CYCLO-[5-S-VALERAMIDE-HPQGPPC]K-NH2, PH 2.5, I222 COMPLEX

COMPND MOL_ID: 1; COMPND 2 MOLECULE: STREPTAVIDIN; COMPND 3 CHAIN: B, D; COMPND 4 MOL_ID: 2; COMPND 5 MOLECULE: PEPTIDE LIGAND CONTAINING HPQ; COMPND 6 CHAIN: M, P

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STREPTOMYCES AVIDINII; SOURCE 3 ORGANISM_TAXID: 1895; SOURCE 4 MOL_ID: 2; SOURCE 5 ORGANISM_SCIENTIFIC: BOTHROPS INSULARIS; SOURCE 6 ORGANISM_COMMON: ISLAND JARARACA; SOURCE 7 ORGANISM_TAXID: 8723

KEYWDS COMPLEX (BIOTIN-BINDING PROTEIN-PEPTIDE), LINEAR THIOETHER-CONTAINING KEYWDS 2 PEPTIDE ENGINEERED, COMPLEX (BIOTIN-BINDING PROTEIN-PEPTIDE) COMPLEX

EXPDTA X-RAY DIFFRACTION

AUTHOR B.A.KATZ,R.T.CASS

REVDAT 3 13-JUL-11 1VWJ 1 VERSN REVDAT 2 24-FEB-09 1VWJ 1 VERSN REVDAT 1 18-MAR-98 1VWJ 0

JRNL AUTH B.A.KATZ,R.T.CASS JRNL TITL IN CRYSTALS OF COMPLEXES OF STREPTAVIDIN WITH PEPTIDE JRNL TITL 2 LIGANDS CONTAINING THE HPQ SEQUENCE THE PKA OF THE PEPTIDE JRNL TITL 3 HISTIDINE IS LESS THAN 3.0. JRNL REF J.BIOL.CHEM. V. 272 13220 1997 JRNL REFN ISSN 0021-9258 JRNL PMID 9148939 JRNL DOI 10.1074/JBC.272.20.13220

REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH B.A.KATZ,B.LIU,R.T.CASS REMARK 1 TITL STRUCTURE-BASED DESIGN TOOLS: STRUCTURAL AND THERMODYNAMIC REMARK 1 TITL 2 COMPARISON WITH BIOTIN OF A SMALL MOLECULE THAT BINDS REMARK 1 TITL 3 STREPTAVIDIN WITH MICROMOLAR AFFINITY REMARK 1 REF J.AM.CHEM.SOC. V. 118 7914 1996 REMARK 1 REFN ISSN 0002-7863 REMARK 1 REFERENCE 2 REMARK 1 AUTH B.A.KATZ REMARK 1 TITL PREPARATION OF A PROTEIN-DIMERIZING LIGAND BY TOPOCHEMISTRY REMARK 1 TITL 2 AND STRUCTURE-BASED DESIGN REMARK 1 REF J.AM.CHEM.SOC. V. 118 2535 1996 REMARK 1 REFN ISSN 0002-7863 REMARK 1 REFERENCE 3 REMARK 1 AUTH B.A.KATZ,R.T.CASS,B.LIU,R.ARZE,N.COLLINS REMARK 1 TITL TOPOCHEMICAL CATALYSIS ACHIEVED BY STRUCTURE-BASED LIGAND REMARK 1 TITL 2 DESIGN REMARK 1 REF J.BIOL.CHEM. V. 270 31210 1995 REMARK 1 REFN ISSN 0021-9258 REMARK 1 REFERENCE 4 REMARK 1 AUTH B.A.KATZ,R.M.STROUD,N.COLLINS,B.LIU,R.ARZE REMARK 1 TITL TOPOCHEMISTRY FOR PREPARING LIGANDS THAT DIMERIZE RECEPTORS REMARK 1 REF CHEM.BIOL. V. 2 591 1995 REMARK 1 REFN ISSN 1074-5521 REMARK 1 REFERENCE 5 REMARK 1 AUTH B.A.KATZ REMARK 1 TITL BINDING TO PROTEIN TARGETS OF PEPTIDIC LEADS DISCOVERED BY REMARK 1 TITL 2 PHAGE DISPLAY: CRYSTAL STRUCTURES OF STREPTAVIDIN-BOUND REMARK 1 TITL 3 LINEAR AND CYCLIC PEPTIDE LIGANDS CONTAINING THE HPQ REMARK 1 TITL 4 SEQUENCE REMARK 1 REF BIOCHEMISTRY V. 34 15421 1995 REMARK 1 REFN ISSN 0006-2960 REMARK 1 REFERENCE 6 REMARK 1 AUTH B.A.KATZ,C.R.JOHNSON,R.T.CASS REMARK 1 TITL STRUCTURE-BASED DESIGN OF HIGH AFFINITY STREPTAVIDIN BINDING REMARK 1 TITL 2 CYCLIC PEPTIDE LIGANDS CONTAINING THIOETHER CROSS-LINKS REMARK 1 REF J.AM.CHEM.SOC. V. 117 8541 1995 REMARK 1 REFN ISSN 0002-7863

REMARK 2 REMARK 2 RESOLUTION. 1.45 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.45 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 7.50 REMARK 3 DATA CUTOFF (SIGMA(F)) : 1.800 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 29499 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : 0.207 REMARK 3 FREE R VALUE : 0.237 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : NULL 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 : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL 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 : 1939 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 12 REMARK 3 SOLVENT ATOMS : 139 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 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) : 0.020 REMARK 3 BOND ANGLES (DEGREES) : 4.30 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 25.10 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) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL 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 : I2VAL25_PARMALLH3X.PRO REMARK 3 PARAMETER FILE 2 : PARAM11_UCSF.WAT REMARK 3 PARAMETER FILE 3 : PARAM19XB2_KBCO.PRO REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : I2VAL25_TOPALLH6X_BAK.PRO REMARK 3 TOPOLOGY FILE 2 : TOPH19.PEP REMARK 3 TOPOLOGY FILE 3 : TOPH19XB2_KBCO.PRO REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REMARK 3 THE FOLLOWING ATOMS HAD WEAK DENSITY AND OCCUPANCIES WERE REMARK 3 REFINED: B 13, B 14, B 15, B 22, B 46, B 47, B 48, B 49, REMARK 3 B 50, (TERMINUS OF ARG B 53), (TERMINUS OF ARG B 59), REMARK 3 (TERMINUS OF ARG B 84), (SIDE CHAIN OF GLU B 101), REMARK 3 (TERMINUS OF ARG B 103), (CG, HG1, HG2, CD, OE1, OE2 OF REMARK 3 GLU B 116), B 135, D 13, D 14, D 15, D 46, D 47, D 48, REMARK 3 D 49, D 50, (TERMINUS OF ARG D 53), (TERMINUS OF ARG D 59), REMARK 3 (TERMINUS OF ARG D 84), (TERMINUS OF ARG D 103), (M 9 AND REMARK 3 M 10), (P 9 AND P 10). REMARK 3 REMARK 3 B 22 IS DISORDERED BETWEEN 2 CONFORMATIONS ONE OF WHICH REMARK 3 OCCUPIES A SIMILAR REGION OF SPACE AS A TWO-FOLD RELATED REMARK 3 B 22. PROPER REFINEMENT WITH X-PLOR IS NOT POSSIBLE REMARK 3 BECAUSE OF THE OVERLAP OF ONE CONFORMER WITH THE REMARK 3 SYMMETRY-RELATED COUNTERPART. THE FOLLOWING WATER WAS USED REMARK 3 TO ACCOUNT FOR DENSITY DUE TO THIS CONFORMER OF TYR B 22: REMARK 3 HOH 519.

REMARK 4 REMARK 4 1VWJ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 293 REMARK 200 PH : 2.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV REMARK 200 INTENSITY-INTEGRATION SOFTWARE : BIOTEX (MSC) REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 36758 REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : 2.700 REMARK 200 R MERGE (I) : 0.05400 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: X-PLOR REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 18.60 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.18 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: SYNTHETIC MOTHER LIQUOR = 75 % REMARK 280 SATURATED AMMONIUM SULFATE, 25 % 1.0 M SODIUM FORMATE ADJUSTED TO REMARK 280 PH 2.5

REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 2 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -X,Y,-Z REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z+1/2 REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 X+1/2,-Y+1/2,-Z+1/2 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 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 47.42500 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 52.81500 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 24.07000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 47.42500 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 52.81500 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 24.07000 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 47.42500 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 52.81500 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 24.07000 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 47.42500 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 52.81500 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 24.07000 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: OCTAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: OCTAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 13690 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 21670 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -79.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, D, M, 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 350 BIOMT1 2 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: HEXADECAMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 30860 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 39880 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -184.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, D, P, M 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 BIOMT1 2 -1.000000 0.000000 0.000000 94.85000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 -1.000000 0.000000 0.000000 94.85000 REMARK 350 BIOMT2 3 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 350 BIOMT1 4 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 4 0.000000 0.000000 -1.000000 0.00000

REMARK 400 REMARK 400 COMPOUND REMARK 400 DISULFIDE BOND OF PHAGE-DISCOVERED PEPTIDE IS REPLACED WITH REMARK 400 THIOETHER.

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 LYS D 134 REMARK 465 PRO D 135

REMARK 475 REMARK 475 ZERO OCCUPANCY RESIDUES REMARK 475 THE FOLLOWING RESIDUES WERE MODELED WITH ZERO OCCUPANCY. REMARK 475 THE LOCATION AND PROPERTIES OF THESE RESIDUES MAY NOT REMARK 475 BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 475 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE) REMARK 475 M RES C SSEQI REMARK 475 GLY B 48 REMARK 475 GLY D 48 REMARK 475 LYS M 9 REMARK 475 NH2 M 10

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 ARG B 53 NE CZ NH1 NH2 REMARK 480 PRO B 64 N CA C O CB CG CD REMARK 480 ALA B 65 N CA C O CB REMARK 480 THR B 66 N CA C O CB OG1 CG2 REMARK 480 ASP B 67 N CA C O CB CG OD1 REMARK 480 ASP B 67 OD2 REMARK 480 GLY B 68 N CA C O REMARK 480 ALA D 65 N CA C O CB REMARK 480 ARG D 84 NE CZ NH1 NH2

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 H1 HOH D 624 H2 HOH D 1182 0.76 REMARK 500 OH TYR B 22 H2 HOH B 519 0.89 REMARK 500 O1 LEA M 2 H2 HOH M 1028 0.99 REMARK 500 HH TYR B 22 H2 HOH B 519 1.01 REMARK 500 CZ TYR B 22 H2 HOH B 519 1.01 REMARK 500 HH TYR B 22 O HOH B 519 1.18 REMARK 500 O HOH D 624 H2 HOH D 1182 1.20 REMARK 500 HE ARG D 59 H1 HOH B 605 1.24 REMARK 500 OH TYR B 22 O HOH B 519 1.28 REMARK 500 O HOH D 624 O HOH D 1182 1.28 REMARK 500 H THR B 114 HE21 GLN D 95 1.34 REMARK 500 OH TYR B 22 H1 HOH B 519 1.40 REMARK 500 HH21 ARG B 59 H2 HOH D 656 1.44 REMARK 500 H1 HOH D 624 O HOH D 1182 1.49 REMARK 500 HD21 ASN B 85 HD2 ASP D 61 1.49 REMARK 500 H2 HOH B 967 H2 HOH B 1212 1.51 REMARK 500 O ALA D 102 H2 HOH D 635 1.54 REMARK 500 H2 HOH D 624 H2 HOH D 1182 1.55 REMARK 500 OG1 THR D 71 H1 HOH D 1183 1.56 REMARK 500 O GLY D 113 H1 HOH D 663 1.59 REMARK 500 O TYR B 60 H1 HOH B 613 1.59 REMARK 500 HG21 THR B 115 H1 HOH B 660 1.59 REMARK 500 O1 LEA M 2 O HOH M 1028 1.85 REMARK 500 CZ TYR B 22 O HOH B 519 2.04 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 H1 HOH B 852 H1 HOH B 852 3655 0.30 REMARK 500 O HOH B 519 O HOH B 519 3655 0.53 REMARK 500 O HOH B 519 H2 HOH B 519 3655 0.87 REMARK 500 O HOH B 852 H1 HOH B 852 3655 0.99 REMARK 500 HH TYR B 22 H1 HOH B 519 3655 1.04 REMARK 500 O HOH D 570 H1 HOH D 1157 6555 1.41 REMARK 500 O HOH B 519 H1 HOH B 519 3655 1.45 REMARK 500 HE21 GLN B 107 HE21 GLN B 107 4555 1.49 REMARK 500 O SER B 45 H2 HOH D 968 6554 1.53 REMARK 500 H2 HOH B 519 H2 HOH B 519 3655 1.53 REMARK 500 O GLY M 6 H1 HOH D 1025 6554 1.58 REMARK 500 O HOH B 852 O HOH B 852 3655 1.98 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 HIS D 127 NE2 HIS D 127 CD2 -0.069 REMARK 500 HIS M 3 NE2 HIS M 3 CD2 -0.078 REMARK 500 HIS P 3 NE2 HIS P 3 CD2 -0.081 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 TRP B 21 CG - CD1 - NE1 ANGL. DEV. = -7.5 DEGREES REMARK 500 TRP B 21 CD1 - NE1 - CE2 ANGL. DEV. = 9.3 DEGREES REMARK 500 TRP B 21 NE1 - CE2 - CZ2 ANGL. DEV. = 10.6 DEGREES REMARK 500 TRP B 21 NE1 - CE2 - CD2 ANGL. DEV. = -7.2 DEGREES REMARK 500 TYR B 22 CB - CG - CD2 ANGL. DEV. = -3.9 DEGREES REMARK 500 ARG B 53 NE - CZ - NH2 ANGL. DEV. = -3.1 DEGREES REMARK 500 ASP B 61 CB - CG - OD2 ANGL. DEV. = 5.4 DEGREES REMARK 500 TRP B 75 CG - CD1 - NE1 ANGL. DEV. = -7.6 DEGREES REMARK 500 TRP B 75 CD1 - NE1 - CE2 ANGL. DEV. = 8.9 DEGREES REMARK 500 TRP B 75 NE1 - CE2 - CZ2 ANGL. DEV. = 6.7 DEGREES REMARK 500 ALA B 78 N - CA - C ANGL. DEV. = -16.9 DEGREES REMARK 500 TRP B 79 CG - CD1 - NE1 ANGL. DEV. = -6.5 DEGREES REMARK 500 TRP B 79 CD1 - NE1 - CE2 ANGL. DEV. = 8.1 DEGREES REMARK 500 TRP B 79 NE1 - CE2 - CZ2 ANGL. DEV. = 7.5 DEGREES REMARK 500 ARG B 84 NE - CZ - NH2 ANGL. DEV. = -3.1 DEGREES REMARK 500 TRP B 92 CG - CD1 - NE1 ANGL. DEV. = -7.9 DEGREES REMARK 500 TRP B 92 CD1 - NE1 - CE2 ANGL. DEV. = 9.2 DEGREES REMARK 500 TRP B 92 NE1 - CE2 - CZ2 ANGL. DEV. = 8.5 DEGREES REMARK 500 TRP B 92 NE1 - CE2 - CD2 ANGL. DEV. = -6.3 DEGREES REMARK 500 TRP B 108 CG - CD1 - NE1 ANGL. DEV. = -6.9 DEGREES REMARK 500 TRP B 108 CD1 - NE1 - CE2 ANGL. DEV. = 7.8 DEGREES REMARK 500 TRP B 120 CG - CD1 - NE1 ANGL. DEV. = -6.3 DEGREES REMARK 500 TRP B 120 CD1 - NE1 - CE2 ANGL. DEV. = 7.8 DEGREES REMARK 500 TRP B 120 NE1 - CE2 - CZ2 ANGL. DEV. = 8.4 DEGREES REMARK 500 TRP D 21 CG - CD1 - NE1 ANGL. DEV. = -7.3 DEGREES REMARK 500 TRP D 21 CD1 - NE1 - CE2 ANGL. DEV. = 8.7 DEGREES REMARK 500 TRP D 21 NE1 - CE2 - CZ2 ANGL. DEV. = 9.3 DEGREES REMARK 500 TRP D 21 NE1 - CE2 - CD2 ANGL. DEV. = -6.8 DEGREES REMARK 500 PHE D 29 N - CA - CB ANGL. DEV. = -11.3 DEGREES REMARK 500 SER D 45 N - CA - CB ANGL. DEV. = -12.1 DEGREES REMARK 500 GLY D 48 N - CA - C ANGL. DEV. = -18.5 DEGREES REMARK 500 TRP D 75 CG - CD1 - NE1 ANGL. DEV. = -6.8 DEGREES REMARK 500 TRP D 75 CD1 - NE1 - CE2 ANGL. DEV. = 9.0 DEGREES REMARK 500 TRP D 75 NE1 - CE2 - CZ2 ANGL. DEV. = 7.5 DEGREES REMARK 500 TRP D 75 NE1 - CE2 - CD2 ANGL. DEV. = -6.1 DEGREES REMARK 500 TRP D 79 CG - CD1 - NE1 ANGL. DEV. = -6.8 DEGREES REMARK 500 TRP D 79 CD1 - NE1 - CE2 ANGL. DEV. = 8.7 DEGREES REMARK 500 TRP D 79 NE1 - CE2 - CZ2 ANGL. DEV. = 6.8 DEGREES REMARK 500 TRP D 92 CG - CD1 - NE1 ANGL. DEV. = -8.6 DEGREES REMARK 500 TRP D 92 CD1 - NE1 - CE2 ANGL. DEV. = 9.5 DEGREES REMARK 500 TRP D 92 NE1 - CE2 - CZ2 ANGL. DEV. = 7.6 DEGREES REMARK 500 TRP D 92 NE1 - CE2 - CD2 ANGL. DEV. = -6.1 DEGREES REMARK 500 TRP D 108 CG - CD1 - NE1 ANGL. DEV. = -6.9 DEGREES REMARK 500 TRP D 108 CD1 - NE1 - CE2 ANGL. DEV. = 8.4 DEGREES REMARK 500 TRP D 120 CG - CD1 - NE1 ANGL. DEV. = -7.3 DEGREES REMARK 500 TRP D 120 CD1 - NE1 - CE2 ANGL. DEV. = 8.8 DEGREES REMARK 500 TRP D 120 NE1 - CE2 - CZ2 ANGL. DEV. = 8.4 DEGREES REMARK 500 TRP D 120 NE1 - CE2 - CD2 ANGL. DEV. = -6.6 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 ALA B 46 109.04 -59.99 REMARK 500 VAL B 47 -163.20 54.58 REMARK 500 ASN B 49 -171.35 60.63 REMARK 500 GLU B 51 32.54 -69.63 REMARK 500 PRO B 64 83.28 -53.21 REMARK 500 ALA B 65 64.38 -119.22 REMARK 500 GLU D 14 -82.46 -19.41 REMARK 500 ALA D 15 40.74 -89.13 REMARK 500 ALA D 46 144.57 -26.51 REMARK 500 VAL D 47 -19.10 66.14 REMARK 500 ASN D 49 -162.32 55.31 REMARK 500 ALA D 50 -64.70 -121.18 REMARK 500 GLU D 51 69.15 -110.74 REMARK 500 ASP D 67 24.09 -62.74 REMARK 500 HIS D 87 53.23 37.11 REMARK 500 GLU D 101 75.35 -112.70 REMARK 500 PRO M 4 -3.15 -56.17 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 ALA B 63 PRO B 64 139.24 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 ARG B 103 0.13 SIDE CHAIN REMARK 500 ARG D 53 0.13 SIDE CHAIN REMARK 500 ARG D 84 0.11 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CHIRAL CENTERS REMARK 500 REMARK 500 UNEXPECTED CONFIGURATION OF THE FOLLOWING CHIRAL REMARK 500 CENTER(S) USING IMPROPER CA--C--CB--N CHIRALITY REMARK 500 FOR AMINO ACIDS AND C1'--O4'--N1(N9)--C2' FOR REMARK 500 NUCLEIC ACIDS OR EQUIVALENT ANGLE REMARK 500 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,A1,6X,F5.1,6X,A1,10X,A1,3X,A16) REMARK 500 REMARK 500 M RES CSSEQI IMPROPER EXPECTED FOUND DETAILS REMARK 500 PHE D 29 45.1 L L OUTSIDE RANGE REMARK 500 REMARK 500 REMARK: NULL

REMARK 610 REMARK 610 MISSING HETEROATOM REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 610 I=INSERTION CODE): REMARK 610 M RES C SSEQI REMARK 610 LEA M 2 REMARK 610 LEA P 2

REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE LEA M 2 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE LEA P 2

DBREF 1VWJ B 13 135 UNP P22629 SAV_STRAV 37 159 DBREF 1VWJ D 13 135 UNP P22629 SAV_STRAV 37 159 DBREF 1VWJ M 3 10 PDB 1VWJ 1VWJ 3 10 DBREF 1VWJ P 3 10 PDB 1VWJ 1VWJ 3 10

SEQRES 1 B 123 ALA GLU ALA GLY ILE THR GLY THR TRP TYR ASN GLN LEU SEQRES 2 B 123 GLY SER THR PHE ILE VAL THR ALA GLY ALA ASP GLY ALA SEQRES 3 B 123 LEU THR GLY THR TYR GLU SER ALA VAL GLY ASN ALA GLU SEQRES 4 B 123 SER ARG TYR VAL LEU THR GLY ARG TYR ASP SER ALA PRO SEQRES 5 B 123 ALA THR ASP GLY SER GLY THR ALA LEU GLY TRP THR VAL SEQRES 6 B 123 ALA TRP LYS ASN ASN TYR ARG ASN ALA HIS SER ALA THR SEQRES 7 B 123 THR TRP SER GLY GLN TYR VAL GLY GLY ALA GLU ALA ARG SEQRES 8 B 123 ILE ASN THR GLN TRP LEU LEU THR SER GLY THR THR GLU SEQRES 9 B 123 ALA ASN ALA TRP LYS SER THR LEU VAL GLY HIS ASP THR SEQRES 10 B 123 PHE THR LYS VAL LYS PRO SEQRES 1 D 123 ALA GLU ALA GLY ILE THR GLY THR TRP TYR ASN GLN LEU SEQRES 2 D 123 GLY SER THR PHE ILE VAL THR ALA GLY ALA ASP GLY ALA SEQRES 3 D 123 LEU THR GLY THR TYR GLU SER ALA VAL GLY ASN ALA GLU SEQRES 4 D 123 SER ARG TYR VAL LEU THR GLY ARG TYR ASP SER ALA PRO SEQRES 5 D 123 ALA THR ASP GLY SER GLY THR ALA LEU GLY TRP THR VAL SEQRES 6 D 123 ALA TRP LYS ASN ASN TYR ARG ASN ALA HIS SER ALA THR SEQRES 7 D 123 THR TRP SER GLY GLN TYR VAL GLY GLY ALA GLU ALA ARG SEQRES 8 D 123 ILE ASN THR GLN TRP LEU LEU THR SER GLY THR THR GLU SEQRES 9 D 123 ALA ASN ALA TRP LYS SER THR LEU VAL GLY HIS ASP THR SEQRES 10 D 123 PHE THR LYS VAL LYS PRO SEQRES 1 M 9 HIS PRO GLN GLY PRO PRO CYS LYS NH2 SEQRES 1 P 9 HIS PRO GLN GLY PRO PRO CYS LYS NH2

HET NH2 M 10 3 HET NH2 P 10 3 HET LEA M 2 14 HET LEA P 2 14

HETNAM NH2 AMINO GROUP HETNAM LEA LEVULINIC ACID

FORMUL 3 NH2 2(H2 N) FORMUL 5 LEA 2(C5 H10 O2) FORMUL 7 HOH *139(H2 O)

HELIX 1 1 GLU B 14 ILE B 17 1 4 HELIX 2 2 GLU B 116 LYS B 121 5 6 HELIX 3 3 GLU D 14 GLY D 16 5 3 HELIX 4 4 GLU D 116 LYS D 121 5 6

SHEET 1 A 9 GLY B 19 TYR B 22 0 SHEET 2 A 9 THR B 28 ALA B 33 -1 N VAL B 31 O GLY B 19 SHEET 3 A 9 ALA B 38 GLU B 44 -1 N GLU B 44 O THR B 28 SHEET 4 A 9 ARG B 53 TYR B 60 -1 N GLY B 58 O LEU B 39 SHEET 5 A 9 THR B 71 ALA B 78 -1 N THR B 76 O THR B 57 SHEET 6 A 9 SER B 88 VAL B 97 -1 N TYR B 96 O THR B 71 SHEET 7 A 9 ARG B 103 SER B 112 -1 N THR B 111 O ALA B 89 SHEET 8 A 9 THR B 123 LYS B 134 -1 N PHE B 130 O ILE B 104 SHEET 9 A 9 THR B 20 ASN B 23 -1 N TYR B 22 O THR B 131 SHEET 1 B 2 TYR B 60 ALA B 63 0 SHEET 2 B 2 TYR B 60 ALA B 63 1 N ASP B 61 O TYR B 60 SHEET 1 C 8 GLY D 19 TYR D 22 0 SHEET 2 C 8 THR D 28 ALA D 33 -1 N VAL D 31 O GLY D 19 SHEET 3 C 8 ALA D 38 GLU D 44 -1 N GLU D 44 O THR D 28 SHEET 4 C 8 ARG D 53 TYR D 60 -1 N GLY D 58 O LEU D 39 SHEET 5 C 8 THR D 71 ALA D 78 -1 N THR D 76 O THR D 57 SHEET 6 C 8 SER D 88 VAL D 97 -1 N TYR D 96 O THR D 71 SHEET 7 C 8 ARG D 103 SER D 112 -1 N THR D 111 O ALA D 89 SHEET 8 C 8 THR D 123 PHE D 130 -1 N PHE D 130 O ILE D 104 SHEET 1 D 2 TYR D 60 ALA D 63 0 SHEET 2 D 2 TYR D 60 ALA D 63 1 N ASP D 61 O TYR D 60 SHEET 1 E 2 ALA B 65 SER B 69 0 SHEET 2 E 2 THR B 66 SER B 69 1 N ASP B 67 O ALA B 65

LINK C2 LEA M 2 N HIS M 3 1555 1555 1.32 LINK C6 LEA M 2 SG CYS M 1 1555 1555 1.82 LINK N NH2 M 10 C LYS M 9 1555 1555 1.30 LINK C2 LEA P 2 N HIS P 3 1555 1555 1.30 LINK C6 LEA P 2 SG CYS P 1 1555 1555 1.81 LINK N NH2 P 10 C LYS P 9 1555 1555 1.29

SITE 1 AC1 4 CYS M 1 HIS M 3 PRO M 4 HOH M1028 SITE 1 AC2 6 HOH D 528 CYS P 1 HIS P 3 PRO P 4 SITE 2 AC2 6 HOH P 527 HOH P1152

CRYST1 94.850 105.630 48.140 90.00 90.00 90.00 I 2 2 2 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 0.010543 0.000000 0.000000 0.00000

SCALE2 0.000000 0.009467 0.000000 0.00000

SCALE3 0.000000 0.000000 0.020773 0.00000

MTRIX1 1 -0.999906 -0.012910 0.004595 51.69600 1

MTRIX2 1 -0.006325 0.732203 0.681057 0.18600 1

MTRIX3 1 -0.012158 0.680964 -0.732220 0.49540 1