HEADER SIGNALING PROTEIN 10-JUL-99 1QDV TITLE N-TERMINAL DOMAIN, VOLTAGE-GATED POTASSIUM CHANNEL KV1.2 RESIDUES 33- TITLE 2 131 COMPND MOL_ID: 1; COMPND 2 MOLECULE: KV1.2 VOLTAGE-GATED POTASSIUM CHANNEL; COMPND 3 CHAIN: A, B, C, D; COMPND 4 FRAGMENT: N-TERMINAL DOMAIN, RESIDUES 33-131; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS; SOURCE 3 ORGANISM_COMMON: NORWAY RAT; SOURCE 4 ORGANISM_TAXID: 10116; SOURCE 5 ORGAN: BRAIN; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET24B KEYWDS VOLTAGE-GATED POTASSIUM CHANNEL, TETRAMERIZATION DOMAIN, KEYWDS 2 INTRACELLULAR GATE, TETRAMER, SIGNALING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR D.L.MINOR JR.,Y.-F.LIN,B.C.MOBLEY,M.YU,Y.N.JAN,L.Y.JAN,J.M.BERGER REVDAT 4 14-FEB-24 1QDV 1 REMARK REVDAT 3 24-FEB-09 1QDV 1 VERSN REVDAT 2 01-APR-03 1QDV 1 JRNL REVDAT 1 20-SEP-00 1QDV 0 JRNL AUTH D.L.MINOR,Y.F.LIN,B.C.MOBLEY,A.AVELAR,Y.N.JAN,L.Y.JAN, JRNL AUTH 2 J.M.BERGER JRNL TITL THE POLAR T1 INTERFACE IS LINKED TO CONFORMATIONAL CHANGES JRNL TITL 2 THAT OPEN THE VOLTAGE-GATED POTASSIUM CHANNEL. JRNL REF CELL(CAMBRIDGE,MASS.) V. 102 657 2000 JRNL REFN ISSN 0092-8674 JRNL PMID 11007484 JRNL DOI 10.1016/S0092-8674(00)00088-X REMARK 2 REMARK 2 RESOLUTION. 1.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 49725 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.238 REMARK 3 FREE R VALUE : 0.278 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 4972 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3372 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 236 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 22.38 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 OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): NULL REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): NULL REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : NULL ; NULL REMARK 3 ANGLE DISTANCE (A) : NULL ; NULL REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : NULL ; NULL REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : NULL ; NULL REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : NULL ; NULL REMARK 3 MULTIPLE TORSION (A) : NULL ; NULL REMARK 3 H-BOND (X...Y) (A) : NULL ; NULL REMARK 3 H-BOND (X-H...Y) (A) : NULL ; NULL REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : NULL ; NULL REMARK 3 PLANAR (DEGREES) : NULL ; NULL REMARK 3 STAGGERED (DEGREES) : NULL ; NULL REMARK 3 TRANSVERSE (DEGREES) : NULL ; 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 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1QDV COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 12-JUL-99. REMARK 100 THE DEPOSITION ID IS D_1000009325. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-MAR-99 REMARK 200 TEMPERATURE (KELVIN) : 110 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 5.0.2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9611 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 49725 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.600 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 86.4 REMARK 200 DATA REDUNDANCY : 6.780 REMARK 200 R MERGE (I) : 0.03000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 21.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.66 REMARK 200 COMPLETENESS FOR SHELL (%) : 67.6 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.16600 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: NULL REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.11 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.24 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 19% PEG 4000, 100 MM NH4 ACETATE, 21% REMARK 280 METHANOL, MES PH 6.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE REMARK 280 291K 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 25.88400 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 48.13950 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 43.01300 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 48.13950 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 25.88400 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 43.01300 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TETRAMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, 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 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 GLU C 124 OE2 GLU C 128 1.85 REMARK 500 OE1 GLU D 45 O HOH D 178 1.93 REMARK 500 OE2 GLU C 120 O HOH C 199 1.95 REMARK 500 OD2 ASP A 107 NH2 ARG D 99 2.04 REMARK 500 OE1 GLN A 47 NZ LYS A 49 2.12 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 OD1 ASN C 74 OE2 GLU D 124 3645 1.49 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 MET A 66 CG - SD - CE ANGL. DEV. = 25.5 DEGREES REMARK 500 ARG A 67 NE - CZ - NH2 ANGL. DEV. = -4.0 DEGREES REMARK 500 PHE A 69 CB - CG - CD2 ANGL. DEV. = -5.3 DEGREES REMARK 500 PHE A 69 CB - CG - CD1 ANGL. DEV. = 4.3 DEGREES REMARK 500 PHE A 69 CG - CD2 - CE2 ANGL. DEV. = -6.6 DEGREES REMARK 500 PHE A 69 CZ - CE2 - CD2 ANGL. DEV. = 9.5 DEGREES REMARK 500 ARG A 99 NE - CZ - NH2 ANGL. DEV. = -4.8 DEGREES REMARK 500 ARG B 97 CD - NE - CZ ANGL. DEV. = 38.7 DEGREES REMARK 500 ARG C 82 CD - NE - CZ ANGL. DEV. = 44.7 DEGREES REMARK 500 ARG C 82 NE - CZ - NH1 ANGL. DEV. = 3.4 DEGREES REMARK 500 ARG C 99 NE - CZ - NH2 ANGL. DEV. = 4.4 DEGREES REMARK 500 ARG C 100 NE - CZ - NH1 ANGL. DEV. = 3.8 DEGREES REMARK 500 ARG C 100 NE - CZ - NH2 ANGL. DEV. = -5.0 DEGREES REMARK 500 ARG C 114 CD - NE - CZ ANGL. DEV. = 34.7 DEGREES REMARK 500 ARG C 114 NE - CZ - NH2 ANGL. DEV. = 4.1 DEGREES REMARK 500 ARG D 34 NE - CZ - NH1 ANGL. DEV. = -3.3 DEGREES REMARK 500 ARG D 80 NE - CZ - NH2 ANGL. DEV. = -3.9 DEGREES REMARK 500 ARG D 99 NE - CZ - NH1 ANGL. DEV. = 4.4 DEGREES REMARK 500 ARG D 99 NE - CZ - NH2 ANGL. DEV. = -6.5 DEGREES REMARK 500 ARG D 100 CD - NE - CZ ANGL. DEV. = 14.2 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 GLU D 130 -101.53 -82.27 REMARK 500 REMARK 500 REMARK: NULL REMARK 615 REMARK 615 ZERO OCCUPANCY ATOM REMARK 615 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 615 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 615 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 615 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 615 M RES C SSEQI REMARK 615 HOH A 174 REMARK 615 HOH B 153 REMARK 615 HOH C 183 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1QDW RELATED DB: PDB REMARK 900 RELATED ID: 1DSX RELATED DB: PDB DBREF 1QDV A 33 131 UNP P63142 KCNA2_RAT 33 131 DBREF 1QDV B 33 131 UNP P63142 KCNA2_RAT 33 131 DBREF 1QDV C 33 131 UNP P63142 KCNA2_RAT 33 131 DBREF 1QDV D 33 131 UNP P63142 KCNA2_RAT 33 131 SEQRES 1 A 99 GLU ARG VAL VAL ILE ASN ILE SER GLY LEU ARG PHE GLU SEQRES 2 A 99 THR GLN LEU LYS THR LEU ALA GLN PHE PRO GLU THR LEU SEQRES 3 A 99 LEU GLY ASP PRO LYS LYS ARG MET ARG TYR PHE ASP PRO SEQRES 4 A 99 LEU ARG ASN GLU TYR PHE PHE ASP ARG ASN ARG PRO SER SEQRES 5 A 99 PHE ASP ALA ILE LEU TYR TYR TYR GLN SER GLY GLY ARG SEQRES 6 A 99 LEU ARG ARG PRO VAL ASN VAL PRO LEU ASP ILE PHE SER SEQRES 7 A 99 GLU GLU ILE ARG PHE TYR GLU LEU GLY GLU GLU ALA MET SEQRES 8 A 99 GLU MET PHE ARG GLU ASP GLU GLY SEQRES 1 B 99 GLU ARG VAL VAL ILE ASN ILE SER GLY LEU ARG PHE GLU SEQRES 2 B 99 THR GLN LEU LYS THR LEU ALA GLN PHE PRO GLU THR LEU SEQRES 3 B 99 LEU GLY ASP PRO LYS LYS ARG MET ARG TYR PHE ASP PRO SEQRES 4 B 99 LEU ARG ASN GLU TYR PHE PHE ASP ARG ASN ARG PRO SER SEQRES 5 B 99 PHE ASP ALA ILE LEU TYR TYR TYR GLN SER GLY GLY ARG SEQRES 6 B 99 LEU ARG ARG PRO VAL ASN VAL PRO LEU ASP ILE PHE SER SEQRES 7 B 99 GLU GLU ILE ARG PHE TYR GLU LEU GLY GLU GLU ALA MET SEQRES 8 B 99 GLU MET PHE ARG GLU ASP GLU GLY SEQRES 1 C 99 GLU ARG VAL VAL ILE ASN ILE SER GLY LEU ARG PHE GLU SEQRES 2 C 99 THR GLN LEU LYS THR LEU ALA GLN PHE PRO GLU THR LEU SEQRES 3 C 99 LEU GLY ASP PRO LYS LYS ARG MET ARG TYR PHE ASP PRO SEQRES 4 C 99 LEU ARG ASN GLU TYR PHE PHE ASP ARG ASN ARG PRO SER SEQRES 5 C 99 PHE ASP ALA ILE LEU TYR TYR TYR GLN SER GLY GLY ARG SEQRES 6 C 99 LEU ARG ARG PRO VAL ASN VAL PRO LEU ASP ILE PHE SER SEQRES 7 C 99 GLU GLU ILE ARG PHE TYR GLU LEU GLY GLU GLU ALA MET SEQRES 8 C 99 GLU MET PHE ARG GLU ASP GLU GLY SEQRES 1 D 99 GLU ARG VAL VAL ILE ASN ILE SER GLY LEU ARG PHE GLU SEQRES 2 D 99 THR GLN LEU LYS THR LEU ALA GLN PHE PRO GLU THR LEU SEQRES 3 D 99 LEU GLY ASP PRO LYS LYS ARG MET ARG TYR PHE ASP PRO SEQRES 4 D 99 LEU ARG ASN GLU TYR PHE PHE ASP ARG ASN ARG PRO SER SEQRES 5 D 99 PHE ASP ALA ILE LEU TYR TYR TYR GLN SER GLY GLY ARG SEQRES 6 D 99 LEU ARG ARG PRO VAL ASN VAL PRO LEU ASP ILE PHE SER SEQRES 7 D 99 GLU GLU ILE ARG PHE TYR GLU LEU GLY GLU GLU ALA MET SEQRES 8 D 99 GLU MET PHE ARG GLU ASP GLU GLY FORMUL 5 HOH *236(H2 O) HELIX 1 1 LEU A 48 ALA A 52 1 5 HELIX 2 2 ASP A 61 MET A 66 1 6 HELIX 3 3 ASN A 81 SER A 94 1 14 HELIX 4 4 PRO A 105 TYR A 116 1 12 HELIX 5 5 GLY A 119 GLY A 131 1 13 HELIX 6 6 LEU B 48 GLN B 53 1 6 HELIX 7 7 ASP B 61 MET B 66 1 6 HELIX 8 8 SER B 84 SER B 94 1 11 HELIX 9 9 PRO B 105 GLU B 117 1 13 HELIX 10 10 GLY B 119 GLY B 131 1 13 HELIX 11 11 LEU C 48 ALA C 52 1 5 HELIX 12 12 ASP C 61 MET C 66 1 6 HELIX 13 13 ASN C 81 SER C 94 1 14 HELIX 14 14 PRO C 105 TYR C 116 1 12 HELIX 15 15 GLY C 119 GLY C 131 1 13 HELIX 16 16 LEU D 48 GLN D 53 1 6 HELIX 17 17 ASP D 61 MET D 66 1 6 HELIX 18 18 SER D 84 SER D 94 1 11 HELIX 19 19 PRO D 105 TYR D 116 1 12 HELIX 20 20 GLY D 119 GLU D 130 1 12 SHEET 1 A 4 LEU A 42 GLN A 47 0 SHEET 2 A 4 ARG A 34 ILE A 39 -1 N VAL A 35 O THR A 46 SHEET 3 A 4 GLU A 75 PHE A 78 1 O TYR A 76 N ASN A 38 SHEET 4 A 4 PHE A 69 ASP A 70 -1 N ASP A 70 O GLU A 75 SHEET 1 B 4 LEU B 42 GLN B 47 0 SHEET 2 B 4 ARG B 34 ILE B 39 -1 N VAL B 35 O THR B 46 SHEET 3 B 4 GLU B 75 PHE B 78 1 O TYR B 76 N ASN B 38 SHEET 4 B 4 PHE B 69 ASP B 70 -1 N ASP B 70 O GLU B 75 SHEET 1 C 4 LEU C 42 GLN C 47 0 SHEET 2 C 4 ARG C 34 ILE C 39 -1 N VAL C 35 O THR C 46 SHEET 3 C 4 GLU C 75 PHE C 78 1 O TYR C 76 N ASN C 38 SHEET 4 C 4 PHE C 69 ASP C 70 -1 N ASP C 70 O GLU C 75 SHEET 1 D 4 LEU D 42 GLN D 47 0 SHEET 2 D 4 ARG D 34 ILE D 39 -1 N VAL D 35 O THR D 46 SHEET 3 D 4 GLU D 75 PHE D 78 1 O TYR D 76 N ASN D 38 SHEET 4 D 4 PHE D 69 ASP D 70 -1 N ASP D 70 O GLU D 75 CRYST1 51.768 86.026 96.279 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 0.019320 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011620 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010390 0.00000