HEADER STRUCTURAL PROTEIN 20-AUG-99 1CUN TITLE CRYSTAL STRUCTURE OF REPEATS 16 AND 17 OF CHICKEN BRAIN ALPHA SPECTRIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN (ALPHA SPECTRIN); COMPND 3 CHAIN: A, B, C; COMPND 4 FRAGMENT: REPEATS 16 AND 17 (RESIDUES 1771 TO 1982 PLUS AN N-TERMINAL COMPND 5 MET); COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: GALLUS GALLUS; SOURCE 3 ORGANISM_COMMON: CHICKEN; SOURCE 4 ORGANISM_TAXID: 9031; SOURCE 5 GENE: CHICKEN BRAIN MRNA FOR SPECTRIN ALPHA-CHAIN; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET8C KEYWDS TWO REPEATS OF SPECTRIN, ALPHA HELICAL LINKER REGION, 2 TANDEM 3- KEYWDS 2 HELIX COILED- COILS, STRUCTURAL PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR V.L.GRUM,D.LI,R.I.MACDONALD,A.MONDRAGON REVDAT 8 07-FEB-24 1CUN 1 REMARK REVDAT 7 03-NOV-21 1CUN 1 SEQADV REVDAT 6 14-AUG-19 1CUN 1 REMARK REVDAT 5 24-JUL-19 1CUN 1 REMARK REVDAT 4 24-FEB-09 1CUN 1 VERSN REVDAT 3 01-APR-03 1CUN 1 JRNL REVDAT 2 26-SEP-01 1CUN 1 HELIX REVDAT 1 06-OCT-99 1CUN 0 JRNL AUTH V.L.GRUM,D.LI,R.I.MACDONALD,A.MONDRAGON JRNL TITL STRUCTURES OF TWO REPEATS OF SPECTRIN SUGGEST MODELS OF JRNL TITL 2 FLEXIBILITY. JRNL REF CELL(CAMBRIDGE,MASS.) V. 98 523 1999 JRNL REFN ISSN 0092-8674 JRNL PMID 10481916 JRNL DOI 10.1016/S0092-8674(00)81980-7 REMARK 2 REMARK 2 RESOLUTION. 2.00 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) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 24.63 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 34928405.540 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 92.4 REMARK 3 NUMBER OF REFLECTIONS : 75335 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) : 0.220 REMARK 3 FREE R VALUE : 0.257 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 3782 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.004 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.13 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 80.50 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 10284 REMARK 3 BIN R VALUE (WORKING SET) : 0.2580 REMARK 3 BIN FREE R VALUE : 0.2950 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.90 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 533 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.013 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 5136 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 688 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 32.30 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 38.70 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -2.57000 REMARK 3 B22 (A**2) : -4.82000 REMARK 3 B33 (A**2) : 7.39000 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.24 REMARK 3 ESD FROM SIGMAA (A) : 0.18 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.29 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.19 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : NULL REMARK 3 BOND ANGLES (DEGREES) : 0.009 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : 17.70 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; 1.260 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.500 ; 1.970 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.000 ; 2.110 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 2.000 ; 3.370 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.PA REMARK 3 PARAMETER FILE 2 : WATER_REP.PARA REMARK 3 PARAMETER FILE 3 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1CUN COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 30-AUG-99. REMARK 100 THE DEPOSITION ID IS D_1000009551. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-MAY-98 REMARK 200 TEMPERATURE (KELVIN) : 108.0 REMARK 200 PH : 5.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 5ID-B REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : CCP4 (SCALA) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 387128 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.950 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 91.3 REMARK 200 DATA REDUNDANCY : 4.800 REMARK 200 R MERGE (I) : 0.05500 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 9.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.06 REMARK 200 COMPLETENESS FOR SHELL (%) : 79.5 REMARK 200 DATA REDUNDANCY IN SHELL : 2.10 REMARK 200 R MERGE FOR SHELL (I) : 0.17000 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: MLPHARE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 70.11 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.12 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.99M AMMONIUM SULFATE, 0.12M NA, K REMARK 280 TARTRATE, 0.1M NA CITRATE PH 5.6, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -X,Y,-Z+1/2 REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z 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 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 47.38250 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 47.38250 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 63.17050 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 100.57250 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 63.17050 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 100.57250 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 47.38250 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 63.17050 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 100.57250 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 47.38250 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 63.17050 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 100.57250 REMARK 290 SMTRY3 8 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: TRIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, 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 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 O HOH C 405 O HOH C 405 3656 1.68 REMARK 500 O HOH C 341 O HOH C 341 3656 1.80 REMARK 500 O HOH C 417 O HOH C 417 3656 2.07 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 ASN A 182 179.25 176.77 REMARK 500 ASP B 142 -45.14 -134.71 REMARK 500 ASN B 182 -15.66 -142.05 REMARK 500 VAL C 29 -8.37 -56.02 REMARK 500 ASP C 75 12.73 -60.96 REMARK 500 ASN C 76 26.97 40.95 REMARK 500 REMARK 500 REMARK: NULL DBREF 1CUN A 8 219 UNP P07751 SPTA2_CHICK 1771 1982 DBREF 1CUN B 8 219 UNP P07751 SPTA2_CHICK 1771 1982 DBREF 1CUN C 8 219 UNP P07751 SPTA2_CHICK 1771 1982 SEQADV 1CUN MET A 7 UNP P07751 ENGINEERED MUTATION SEQADV 1CUN VAL A 8 UNP P07751 LEU 1771 ENGINEERED MUTATION SEQADV 1CUN SER A 64 UNP P07751 GLY 1827 ENGINEERED MUTATION SEQADV 1CUN MET B 7 UNP P07751 ENGINEERED MUTATION SEQADV 1CUN VAL B 8 UNP P07751 LEU 1771 ENGINEERED MUTATION SEQADV 1CUN SER B 64 UNP P07751 GLY 1827 ENGINEERED MUTATION SEQADV 1CUN MET C 7 UNP P07751 ENGINEERED MUTATION SEQADV 1CUN VAL C 8 UNP P07751 LEU 1771 ENGINEERED MUTATION SEQADV 1CUN SER C 64 UNP P07751 GLY 1827 ENGINEERED MUTATION SEQRES 1 A 213 MET VAL HIS GLN PHE PHE ARG ASP MET ASP ASP GLU GLU SEQRES 2 A 213 SER TRP ILE LYS GLU LYS LYS LEU LEU VAL SER SER GLU SEQRES 3 A 213 ASP TYR GLY ARG ASP LEU THR GLY VAL GLN ASN LEU ARG SEQRES 4 A 213 LYS LYS HIS LYS ARG LEU GLU ALA GLU LEU ALA ALA HIS SEQRES 5 A 213 GLU PRO ALA ILE GLN SER VAL LEU ASP THR GLY LYS LYS SEQRES 6 A 213 LEU SER ASP ASP ASN THR ILE GLY LYS GLU GLU ILE GLN SEQRES 7 A 213 GLN ARG LEU ALA GLN PHE VAL ASP HIS TRP LYS GLU LEU SEQRES 8 A 213 LYS GLN LEU ALA ALA ALA ARG GLY GLN ARG LEU GLU GLU SEQRES 9 A 213 SER LEU GLU TYR GLN GLN PHE VAL ALA ASN VAL GLU GLU SEQRES 10 A 213 GLU GLU ALA TRP ILE ASN GLU LYS MET THR LEU VAL ALA SEQRES 11 A 213 SER GLU ASP TYR GLY ASP THR LEU ALA ALA ILE GLN GLY SEQRES 12 A 213 LEU LEU LYS LYS HIS GLU ALA PHE GLU THR ASP PHE THR SEQRES 13 A 213 VAL HIS LYS ASP ARG VAL ASN ASP VAL CYS ALA ASN GLY SEQRES 14 A 213 GLU ASP LEU ILE LYS LYS ASN ASN HIS HIS VAL GLU ASN SEQRES 15 A 213 ILE THR ALA LYS MET LYS GLY LEU LYS GLY LYS VAL SER SEQRES 16 A 213 ASP LEU GLU LYS ALA ALA ALA GLN ARG LYS ALA LYS LEU SEQRES 17 A 213 ASP GLU ASN SER ALA SEQRES 1 B 213 MET VAL HIS GLN PHE PHE ARG ASP MET ASP ASP GLU GLU SEQRES 2 B 213 SER TRP ILE LYS GLU LYS LYS LEU LEU VAL SER SER GLU SEQRES 3 B 213 ASP TYR GLY ARG ASP LEU THR GLY VAL GLN ASN LEU ARG SEQRES 4 B 213 LYS LYS HIS LYS ARG LEU GLU ALA GLU LEU ALA ALA HIS SEQRES 5 B 213 GLU PRO ALA ILE GLN SER VAL LEU ASP THR GLY LYS LYS SEQRES 6 B 213 LEU SER ASP ASP ASN THR ILE GLY LYS GLU GLU ILE GLN SEQRES 7 B 213 GLN ARG LEU ALA GLN PHE VAL ASP HIS TRP LYS GLU LEU SEQRES 8 B 213 LYS GLN LEU ALA ALA ALA ARG GLY GLN ARG LEU GLU GLU SEQRES 9 B 213 SER LEU GLU TYR GLN GLN PHE VAL ALA ASN VAL GLU GLU SEQRES 10 B 213 GLU GLU ALA TRP ILE ASN GLU LYS MET THR LEU VAL ALA SEQRES 11 B 213 SER GLU ASP TYR GLY ASP THR LEU ALA ALA ILE GLN GLY SEQRES 12 B 213 LEU LEU LYS LYS HIS GLU ALA PHE GLU THR ASP PHE THR SEQRES 13 B 213 VAL HIS LYS ASP ARG VAL ASN ASP VAL CYS ALA ASN GLY SEQRES 14 B 213 GLU ASP LEU ILE LYS LYS ASN ASN HIS HIS VAL GLU ASN SEQRES 15 B 213 ILE THR ALA LYS MET LYS GLY LEU LYS GLY LYS VAL SER SEQRES 16 B 213 ASP LEU GLU LYS ALA ALA ALA GLN ARG LYS ALA LYS LEU SEQRES 17 B 213 ASP GLU ASN SER ALA SEQRES 1 C 213 MET VAL HIS GLN PHE PHE ARG ASP MET ASP ASP GLU GLU SEQRES 2 C 213 SER TRP ILE LYS GLU LYS LYS LEU LEU VAL SER SER GLU SEQRES 3 C 213 ASP TYR GLY ARG ASP LEU THR GLY VAL GLN ASN LEU ARG SEQRES 4 C 213 LYS LYS HIS LYS ARG LEU GLU ALA GLU LEU ALA ALA HIS SEQRES 5 C 213 GLU PRO ALA ILE GLN SER VAL LEU ASP THR GLY LYS LYS SEQRES 6 C 213 LEU SER ASP ASP ASN THR ILE GLY LYS GLU GLU ILE GLN SEQRES 7 C 213 GLN ARG LEU ALA GLN PHE VAL ASP HIS TRP LYS GLU LEU SEQRES 8 C 213 LYS GLN LEU ALA ALA ALA ARG GLY GLN ARG LEU GLU GLU SEQRES 9 C 213 SER LEU GLU TYR GLN GLN PHE VAL ALA ASN VAL GLU GLU SEQRES 10 C 213 GLU GLU ALA TRP ILE ASN GLU LYS MET THR LEU VAL ALA SEQRES 11 C 213 SER GLU ASP TYR GLY ASP THR LEU ALA ALA ILE GLN GLY SEQRES 12 C 213 LEU LEU LYS LYS HIS GLU ALA PHE GLU THR ASP PHE THR SEQRES 13 C 213 VAL HIS LYS ASP ARG VAL ASN ASP VAL CYS ALA ASN GLY SEQRES 14 C 213 GLU ASP LEU ILE LYS LYS ASN ASN HIS HIS VAL GLU ASN SEQRES 15 C 213 ILE THR ALA LYS MET LYS GLY LEU LYS GLY LYS VAL SER SEQRES 16 C 213 ASP LEU GLU LYS ALA ALA ALA GLN ARG LYS ALA LYS LEU SEQRES 17 C 213 ASP GLU ASN SER ALA FORMUL 4 HOH *688(H2 O) HELIX 1 1 MET A 7 VAL A 29 1 23 HELIX 2 2 ASP A 37 ASP A 75 1 39 HELIX 3 3 GLY A 79 ALA A 136 1 58 HELIX 4 4 THR A 143 ASN A 182 1 40 HELIX 5 5 HIS A 185 ALA A 219 1 35 HELIX 6 6 MET B 7 SER B 30 1 24 HELIX 7 7 ASP B 37 ASP B 75 1 39 HELIX 8 8 GLY B 79 ALA B 136 1 58 HELIX 9 9 ALA B 145 ASN B 183 1 39 HELIX 10 10 HIS B 185 ALA B 219 1 35 HELIX 11 11 MET C 7 VAL C 29 1 23 HELIX 12 12 ASP C 37 ALA C 57 1 21 HELIX 13 13 HIS C 58 ASP C 75 1 18 HELIX 14 14 GLY C 79 ALA C 136 1 58 HELIX 15 15 THR C 143 ASN C 182 1 40 HELIX 16 16 HIS C 185 ALA C 219 1 35 CRYST1 126.341 201.145 94.765 90.00 90.00 90.00 C 2 2 21 24 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 0.007915 0.000000 0.000000 0.00000 SCALE2 0.000000 0.004972 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010552 0.00000