1OTT - Header Asymmetric Unit

HEADER MEMBRANE PROTEIN 23-MAR-03 1OTT

TITLE STRUCTURE OF THE ESCHERICHIA COLI CLC CHLORIDE CHANNEL TITLE 2 E148A MUTANT AND FAB COMPLEX

COMPND MOL_ID: 1; COMPND 2 MOLECULE: VOLTAGE-GATED CLC-TYPE CHLORIDE CHANNEL ERIC; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: FAB FRAGMENT (HEAVY CHAIN); COMPND 8 CHAIN: C, E; COMPND 9 MOL_ID: 3; COMPND 10 MOLECULE: FAB FRAGMENT (LIGHT CHAIN); COMPND 11 CHAIN: D, F

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 GENE: ERIC OR B0155; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21DE3; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET28B+; SOURCE 10 MOL_ID: 2; SOURCE 11 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 12 ORGANISM_COMMON: HOUSE MOUSE; SOURCE 13 ORGANISM_TAXID: 10090; SOURCE 14 CELL_LINE: HYBRIDOMA CELL LINE; SOURCE 15 MOL_ID: 3; SOURCE 16 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 17 ORGANISM_COMMON: HOUSE MOUSE; SOURCE 18 ORGANISM_TAXID: 10090; SOURCE 19 CELL_LINE: HYBRIDOMA CELL LINE

KEYWDS CHLORIDE CHANNEL, FAB COMPLEX, ION CHANNEL, MEMBRANE PROTEIN

EXPDTA X-RAY DIFFRACTION

AUTHOR R.DUTZLER,E.B.CAMPBELL,R.MACKINNON

REVDAT 2 24-FEB-09 1OTT 1 VERSN REVDAT 1 15-APR-03 1OTT 0

JRNL AUTH R.DUTZLER,E.B.CAMPBELL,R.MACKINNON JRNL TITL GATING THE SELECTIVITY FILTER IN CLC CHLORIDE JRNL TITL 2 CHANNELS JRNL REF SCIENCE V. 300 108 2003 JRNL REFN ISSN 0036-8075 JRNL PMID 12649487 JRNL DOI 10.1126/SCIENCE.1082708

REMARK 1

REMARK 2 REMARK 2 RESOLUTION. 3.00 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.0 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) : 3.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 24.99 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) (%) : 93.1 REMARK 3 NUMBER OF REFLECTIONS : 52105 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) : 0.296 REMARK 3 FREE R VALUE : 0.338 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.900 REMARK 3 FREE R VALUE TEST SET COUNT : 2556 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.007 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) : 3.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 3.19 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 76.80 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 6760 REMARK 3 BIN R VALUE (WORKING SET) : 0.5450 REMARK 3 BIN FREE R VALUE : 0.5340 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.00 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 353 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.028 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 13215 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 6 REMARK 3 SOLVENT ATOMS : 0 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 71.20 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 79.80 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -11.55000 REMARK 3 B22 (A**2) : 20.94000 REMARK 3 B33 (A**2) : -9.39000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 12.76000 REMARK 3 B23 (A**2) : 0.00000 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) : 0.69 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.94 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.009 REMARK 3 BOND ANGLES (DEGREES) : 1.40 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 23.50 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.02 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) : 1.620 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.720 ; 2.500 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.070 ; 2.500 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.340 ; 3.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.26 REMARK 3 BSOL : 20.87 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 : ION.PARAM REMARK 3 PARAMETER FILE 3 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : ION.TOP REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL

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

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-MAR-03. REMARK 100 THE RCSB ID CODE IS RCSB018661.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-OCT-02 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 9.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X25 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.1 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 : SDMS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 52212 REMARK 200 RESOLUTION RANGE HIGH (A) : 3.000 REMARK 200 RESOLUTION RANGE LOW (A) : 35.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 93.7 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.07200 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 14.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.11 REMARK 200 COMPLETENESS FOR SHELL (%) : 76.2 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.49200 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.100 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE, DM REMARK 200 STARTING MODEL: PDB ENTRY 1OTS REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 67.48 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.81 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 300, SODIUM CHLORIDE, GLYCINE, REMARK 280 PH 9.5, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 298.0K

REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 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+1/2,Y+1/2,Z 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 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 115.80700 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 47.85950 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 115.80700 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 47.85950 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 300 REMARK: THE BIOLOGICAL ASSEMBLY FOR REMARK 300 THE CLC CHANNEL IS A DIMER FORMED BY CHAIN A AND B

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: HEXAMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D, E, F 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 MET A 1 REMARK 465 LYS A 2 REMARK 465 THR A 3 REMARK 465 ASP A 4 REMARK 465 THR A 5 REMARK 465 PRO A 6 REMARK 465 SER A 7 REMARK 465 LEU A 8 REMARK 465 GLU A 9 REMARK 465 THR A 10 REMARK 465 PRO A 11 REMARK 465 GLN A 12 REMARK 465 ALA A 13 REMARK 465 ALA A 14 REMARK 465 ARG A 15 REMARK 465 LEU A 16 REMARK 465 LEU A 461 REMARK 465 ALA A 462 REMARK 465 ARG A 463 REMARK 465 SER A 464 REMARK 465 LYS A 465 REMARK 465 MET B 1 REMARK 465 LYS B 2 REMARK 465 THR B 3 REMARK 465 ASP B 4 REMARK 465 THR B 5 REMARK 465 PRO B 6 REMARK 465 SER B 7 REMARK 465 LEU B 8 REMARK 465 GLU B 9 REMARK 465 THR B 10 REMARK 465 PRO B 11 REMARK 465 GLN B 12 REMARK 465 ALA B 13 REMARK 465 ALA B 14 REMARK 465 ARG B 15 REMARK 465 LEU B 16 REMARK 465 ARG B 17 REMARK 465 GLU B 459 REMARK 465 GLN B 460 REMARK 465 LEU B 461 REMARK 465 ALA B 462 REMARK 465 ARG B 463 REMARK 465 SER B 464 REMARK 465 LYS B 465 REMARK 465 GLU C 1 REMARK 465 GLU E 1

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 18 -19.13 -49.12 REMARK 500 ASP A 29 70.10 49.21 REMARK 500 TRP A 59 -39.62 -39.58 REMARK 500 ARG A 64 10.81 -59.43 REMARK 500 LEU A 78 -78.90 -66.18 REMARK 500 LEU A 79 -16.66 -37.87 REMARK 500 LEU A 96 -6.80 -55.23 REMARK 500 TYR A 100 -16.91 -144.01 REMARK 500 ALA A 101 75.84 -170.43 REMARK 500 ALA A 104 -80.20 -67.89 REMARK 500 SER A 107 -71.21 -34.56 REMARK 500 GLU A 111 -70.00 -56.14 REMARK 500 VAL A 122 76.78 -108.88 REMARK 500 LEU A 128 -70.11 -43.65 REMARK 500 VAL A 130 -71.92 -63.07 REMARK 500 PHE A 132 -78.40 -60.96 REMARK 500 ALA A 148 -92.40 -52.60 REMARK 500 ARG A 167 58.61 30.88 REMARK 500 ASP A 171 -41.74 -17.90 REMARK 500 ILE A 201 39.29 -88.23 REMARK 500 GLU A 202 -13.61 -156.69 REMARK 500 GLU A 203 -66.11 -142.92 REMARK 500 TYR A 210 148.37 -35.33 REMARK 500 LEU A 212 38.08 -88.96 REMARK 500 LYS A 216 -30.15 -36.45 REMARK 500 VAL A 236 100.38 -164.25 REMARK 500 VAL A 241 -2.87 -142.44 REMARK 500 TRP A 272 -71.64 -46.91 REMARK 500 ARG A 282 -72.13 -59.30 REMARK 500 VAL A 283 -45.67 -19.79 REMARK 500 TRP A 291 -75.45 -88.38 REMARK 500 PHE A 307 -4.25 -175.36 REMARK 500 ALA A 309 69.61 166.96 REMARK 500 SER A 313 -160.65 -101.62 REMARK 500 PHE A 317 -71.69 -41.14 REMARK 500 ASN A 318 -30.76 -35.08 REMARK 500 PHE A 337 -74.13 -54.28 REMARK 500 LEU A 345 -71.29 -45.71 REMARK 500 LEU A 346 -34.22 -39.19 REMARK 500 PRO A 353 86.98 -68.55 REMARK 500 ALA A 386 -24.90 -34.53 REMARK 500 ALA A 404 54.83 -119.63 REMARK 500 ILE A 409 -48.66 -27.81 REMARK 500 VAL A 412 -74.76 -56.39 REMARK 500 ASP A 417 49.29 34.68 REMARK 500 TYR A 419 -30.65 -36.67 REMARK 500 GLN A 437 -75.85 -83.67 REMARK 500 PHE A 438 4.95 -45.22 REMARK 500 THR A 439 53.46 -141.33 REMARK 500 PRO A 443 98.52 -45.90 REMARK 500 GLU A 457 -150.50 -87.21 REMARK 500 ALA A 458 25.22 48.11 REMARK 500 GLU A 459 43.21 -157.29 REMARK 500 LEU B 26 -7.83 -55.34 REMARK 500 THR B 71 30.43 -96.34 REMARK 500 LEU B 96 -1.32 -51.13 REMARK 500 TYR B 100 -14.68 -145.88 REMARK 500 ALA B 101 79.27 -175.31 REMARK 500 ALA B 104 -89.52 -72.25 REMARK 500 SER B 107 -72.23 -39.25 REMARK 500 GLU B 111 -77.48 -57.18 REMARK 500 VAL B 122 76.28 -105.03 REMARK 500 PHE B 132 -83.38 -55.66 REMARK 500 ARG B 147 -4.95 -147.81 REMARK 500 ALA B 148 -94.58 -60.02 REMARK 500 PRO B 150 -52.15 -29.95 REMARK 500 ARG B 167 33.30 31.18 REMARK 500 ALA B 188 4.74 -67.68 REMARK 500 GLU B 202 -22.49 -143.69 REMARK 500 GLU B 203 -76.40 -131.63 REMARK 500 TYR B 210 146.93 -39.69 REMARK 500 LEU B 212 38.32 -96.38 REMARK 500 LYS B 216 -28.84 -38.58 REMARK 500 PHE B 219 -72.07 -40.39 REMARK 500 ILE B 220 -36.29 -37.81 REMARK 500 HIS B 234 161.06 -38.20 REMARK 500 SER B 245 -176.57 -60.56 REMARK 500 ASP B 246 -158.84 -103.36 REMARK 500 LEU B 274 -75.80 -66.56 REMARK 500 LEU B 279 -11.10 -48.31 REMARK 500 ARG B 282 -76.96 -51.74 REMARK 500 VAL B 283 -41.25 -17.60 REMARK 500 TRP B 291 -75.44 -87.49 REMARK 500 VAL B 292 -37.02 -34.22 REMARK 500 PHE B 307 0.16 -169.12 REMARK 500 ALA B 309 67.03 163.59 REMARK 500 SER B 313 -156.58 -88.36 REMARK 500 ASN B 318 -25.84 -36.60 REMARK 500 PHE B 337 -74.36 -59.75 REMARK 500 ILE B 342 -74.71 -85.36 REMARK 500 THR B 343 -33.49 -38.41 REMARK 500 SER B 350 31.89 -81.43 REMARK 500 ALA B 362 -38.21 -35.26 REMARK 500 THR B 365 -72.26 -55.27 REMARK 500 VAL B 376 -72.09 -50.18 REMARK 500 SER B 401 -83.69 -73.25 REMARK 500 ARG B 403 47.51 39.58 REMARK 500 PRO B 405 -71.74 -46.56 REMARK 500 LEU B 413 -71.60 -35.96 REMARK 500 GLU B 414 -19.29 -34.62 REMARK 500 GLN B 437 -75.61 -80.29 REMARK 500 PHE B 438 -2.98 -46.71 REMARK 500 PRO B 443 93.95 -47.08 REMARK 500 SER C 7 -151.62 -106.27 REMARK 500 SER C 30 -169.42 -63.33 REMARK 500 ARG C 31 -10.43 55.68 REMARK 500 ILE C 48 -70.88 -95.58 REMARK 500 PRO C 53 -77.05 -50.90 REMARK 500 VAL C 54 11.70 -66.11 REMARK 500 PRO C 62 97.20 -63.00 REMARK 500 LYS C 65 -88.04 26.43 REMARK 500 TRP C 106 146.40 -14.11 REMARK 500 ASP C 109 -78.55 -58.19 REMARK 500 ALA C 122 149.57 -38.70 REMARK 500 THR C 124 168.68 -48.83 REMARK 500 THR C 125 124.32 -174.15 REMARK 500 LEU C 132 77.48 -104.37 REMARK 500 ALA C 137 38.03 -89.17 REMARK 500 ALA C 140 86.80 -42.06 REMARK 500 LEU C 146 -156.75 -110.85 REMARK 500 PHE C 154 139.13 -172.53 REMARK 500 ASN C 163 22.68 48.73 REMARK 500 SER C 164 24.71 83.50 REMARK 500 GLN C 179 119.02 -169.17 REMARK 500 TRP C 196 -83.99 -81.82 REMARK 500 GLU C 199 -169.83 -115.69 REMARK 500 SER C 210 -7.29 -58.80 REMARK 500 VAL D 3 76.09 -101.19 REMARK 500 SER D 7 -98.51 -52.06 REMARK 500 PRO D 15 165.95 -42.94 REMARK 500 CYS D 23 87.40 -160.50 REMARK 500 SER D 27 -139.55 -119.64 REMARK 500 TRP D 46 -81.03 -92.82 REMARK 500 THR D 50 -27.96 75.01 REMARK 500 SER D 51 26.90 -164.99 REMARK 500 SER D 55 90.62 -39.64 REMARK 500 SER D 64 176.42 169.26 REMARK 500 THR D 76 86.96 60.32 REMARK 500 GLU D 78 -165.15 -100.54 REMARK 500 GLU D 80 30.47 -69.39 REMARK 500 ALA D 83 -171.84 169.41 REMARK 500 TRP D 90 36.20 -169.69 REMARK 500 ILE D 105 78.69 -58.90 REMARK 500 SER D 126 15.53 174.06 REMARK 500 ALA D 129 89.68 -155.56 REMARK 500 ASN D 137 88.53 53.72 REMARK 500 PRO D 140 -174.53 -66.42 REMARK 500 ASP D 150 42.36 39.99 REMARK 500 GLU D 153 -178.04 -47.95 REMARK 500 ARG D 154 122.07 162.13 REMARK 500 GLN D 165 128.59 -29.81 REMARK 500 LYS D 168 -95.78 -78.75 REMARK 500 ASP D 169 -1.43 -55.01 REMARK 500 ASN D 189 -67.75 -123.91 REMARK 500 THR D 199 -10.78 -42.30 REMARK 500 SER E 7 -144.57 -101.62 REMARK 500 SER E 30 -169.35 -59.34 REMARK 500 ARG E 31 -3.28 51.34 REMARK 500 PRO E 41 114.92 -38.53 REMARK 500 ILE E 48 -76.27 -94.86 REMARK 500 ASN E 52 169.84 -48.95 REMARK 500 PRO E 53 -73.34 -48.27 REMARK 500 VAL E 54 10.32 -67.49 REMARK 500 SER E 55 27.41 47.88 REMARK 500 ILE E 58 106.30 -160.55 REMARK 500 PRO E 62 83.05 -56.87 REMARK 500 SER E 63 -156.30 -105.96 REMARK 500 LEU E 64 -135.79 -103.32 REMARK 500 LYS E 65 -83.68 -78.26 REMARK 500 ILE E 69 80.67 -154.11 REMARK 500 ASP E 77 37.65 37.86 REMARK 500 LEU E 81 119.30 -162.75 REMARK 500 TRP E 106 145.37 -12.58 REMARK 500 ASP E 109 -74.69 -57.85 REMARK 500 ALA E 113 -81.93 -65.97 REMARK 500 THR E 115 135.89 -175.12 REMARK 500 ALA E 122 -168.34 -57.35 REMARK 500 LEU E 132 79.48 -106.23 REMARK 500 ALA E 137 38.13 -86.40 REMARK 500 ALA E 140 87.17 -35.52 REMARK 500 LEU E 146 -153.44 -109.09 REMARK 500 SER E 164 34.79 75.69 REMARK 500 SER E 166 -18.64 -47.38 REMARK 500 GLN E 179 118.63 -169.27 REMARK 500 TRP E 196 -80.57 -81.90 REMARK 500 ARG E 221 81.50 -69.65 REMARK 500 SER F 7 -100.03 -47.20 REMARK 500 PRO F 15 140.64 -34.91 REMARK 500 SER F 27 -131.97 -112.35 REMARK 500 TRP F 46 -91.89 -86.92 REMARK 500 THR F 50 -28.13 74.75 REMARK 500 SER F 51 35.29 -165.90 REMARK 500 SER F 55 106.15 -42.23 REMARK 500 SER F 64 -173.79 -174.34 REMARK 500 SER F 66 109.94 167.76 REMARK 500 THR F 76 98.14 64.03 REMARK 500 ALA F 83 -174.28 178.64 REMARK 500 TRP F 90 30.30 -157.76 REMARK 500 ASP F 109 146.58 -37.70 REMARK 500 ALA F 110 68.94 -161.13 REMARK 500 ALA F 111 133.76 -31.59 REMARK 500 PRO F 112 -162.72 -48.72 REMARK 500 THR F 113 89.02 -169.40 REMARK 500 SER F 115 110.55 -160.80 REMARK 500 PRO F 119 135.38 -35.95 REMARK 500 SER F 126 12.22 175.07 REMARK 500 ALA F 129 87.96 -155.11 REMARK 500 LEU F 135 79.61 -157.32 REMARK 500 ASN F 137 70.66 54.15 REMARK 500 TYR F 139 128.19 178.03 REMARK 500 PRO F 140 -179.98 -60.92 REMARK 500 ASP F 150 41.56 38.80 REMARK 500 GLU F 153 175.63 -49.22 REMARK 500 ARG F 154 126.53 168.78 REMARK 500 GLN F 165 149.12 -32.37 REMARK 500 ARG F 187 35.08 -84.59 REMARK 500 ASN F 189 -62.53 -131.79 REMARK 500 PRO F 203 162.62 -46.36 REMARK 500 LYS F 206 94.09 -160.72 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 TYR F 139 0.07 SIDE_CHAIN REMARK 500 REMARK 500 REMARK: NULL

REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 466 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 467 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 468 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL B 466 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL B 467 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL B 468

REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1OTS RELATED DB: PDB REMARK 900 ECCLC FAB COMPLEX WT REMARK 900 RELATED ID: 1OTU RELATED DB: PDB REMARK 900 ECCLC FAB COMPLEX E148Q MUTANT

DBREF 1OTT A 1 465 UNP P37019 CLCA_ECOLI 1 465 DBREF 1OTT B 1 465 UNP P37019 CLCA_ECOLI 1 465 DBREF 1OTT C 1 222 PDB 1OTT 1OTT 1 222 DBREF 1OTT D 1 211 PDB 1OTT 1OTT 1 211 DBREF 1OTT E 1 222 PDB 1OTT 1OTT 1 222 DBREF 1OTT F 1 211 PDB 1OTT 1OTT 1 211

SEQADV 1OTT ALA A 148 UNP P37019 GLU 148 ENGINEERED SEQADV 1OTT ALA B 148 UNP P37019 GLU 148 ENGINEERED

SEQRES 1 A 465 MET LYS THR ASP THR PRO SER LEU GLU THR PRO GLN ALA SEQRES 2 A 465 ALA ARG LEU ARG ARG ARG GLN LEU ILE ARG GLN LEU LEU SEQRES 3 A 465 GLU ARG ASP LYS THR PRO LEU ALA ILE LEU PHE MET ALA SEQRES 4 A 465 ALA VAL VAL GLY THR LEU VAL GLY LEU ALA ALA VAL ALA SEQRES 5 A 465 PHE ASP LYS GLY VAL ALA TRP LEU GLN ASN GLN ARG MET SEQRES 6 A 465 GLY ALA LEU VAL HIS THR ALA ASP ASN TYR PRO LEU LEU SEQRES 7 A 465 LEU THR VAL ALA PHE LEU CYS SER ALA VAL LEU ALA MET SEQRES 8 A 465 PHE GLY TYR PHE LEU VAL ARG LYS TYR ALA PRO GLU ALA SEQRES 9 A 465 GLY GLY SER GLY ILE PRO GLU ILE GLU GLY ALA LEU GLU SEQRES 10 A 465 ASP GLN ARG PRO VAL ARG TRP TRP ARG VAL LEU PRO VAL SEQRES 11 A 465 LYS PHE PHE GLY GLY LEU GLY THR LEU GLY GLY GLY MET SEQRES 12 A 465 VAL LEU GLY ARG ALA GLY PRO THR VAL GLN ILE GLY GLY SEQRES 13 A 465 ASN ILE GLY ARG MET VAL LEU ASP ILE PHE ARG LEU LYS SEQRES 14 A 465 GLY ASP GLU ALA ARG HIS THR LEU LEU ALA THR GLY ALA SEQRES 15 A 465 ALA ALA GLY LEU ALA ALA ALA PHE ASN ALA PRO LEU ALA SEQRES 16 A 465 GLY ILE LEU PHE ILE ILE GLU GLU MET ARG PRO GLN PHE SEQRES 17 A 465 ARG TYR THR LEU ILE SER ILE LYS ALA VAL PHE ILE GLY SEQRES 18 A 465 VAL ILE MET SER THR ILE MET TYR ARG ILE PHE ASN HIS SEQRES 19 A 465 GLU VAL ALA LEU ILE ASP VAL GLY LYS LEU SER ASP ALA SEQRES 20 A 465 PRO LEU ASN THR LEU TRP LEU TYR LEU ILE LEU GLY ILE SEQRES 21 A 465 ILE PHE GLY ILE PHE GLY PRO ILE PHE ASN LYS TRP VAL SEQRES 22 A 465 LEU GLY MET GLN ASP LEU LEU HIS ARG VAL HIS GLY GLY SEQRES 23 A 465 ASN ILE THR LYS TRP VAL LEU MET GLY GLY ALA ILE GLY SEQRES 24 A 465 GLY LEU CYS GLY LEU LEU GLY PHE VAL ALA PRO ALA THR SEQRES 25 A 465 SER GLY GLY GLY PHE ASN LEU ILE PRO ILE ALA THR ALA SEQRES 26 A 465 GLY ASN PHE SER MET GLY MET LEU VAL PHE ILE PHE VAL SEQRES 27 A 465 ALA ARG VAL ILE THR THR LEU LEU CYS PHE SER SER GLY SEQRES 28 A 465 ALA PRO GLY GLY ILE PHE ALA PRO MET LEU ALA LEU GLY SEQRES 29 A 465 THR VAL LEU GLY THR ALA PHE GLY MET VAL ALA VAL GLU SEQRES 30 A 465 LEU PHE PRO GLN TYR HIS LEU GLU ALA GLY THR PHE ALA SEQRES 31 A 465 ILE ALA GLY MET GLY ALA LEU LEU ALA ALA SER ILE ARG SEQRES 32 A 465 ALA PRO LEU THR GLY ILE ILE LEU VAL LEU GLU MET THR SEQRES 33 A 465 ASP ASN TYR GLN LEU ILE LEU PRO MET ILE ILE THR GLY SEQRES 34 A 465 LEU GLY ALA THR LEU LEU ALA GLN PHE THR GLY GLY LYS SEQRES 35 A 465 PRO LEU TYR SER ALA ILE LEU ALA ARG THR LEU ALA LYS SEQRES 36 A 465 GLN GLU ALA GLU GLN LEU ALA ARG SER LYS SEQRES 1 B 465 MET LYS THR ASP THR PRO SER LEU GLU THR PRO GLN ALA SEQRES 2 B 465 ALA ARG LEU ARG ARG ARG GLN LEU ILE ARG GLN LEU LEU SEQRES 3 B 465 GLU ARG ASP LYS THR PRO LEU ALA ILE LEU PHE MET ALA SEQRES 4 B 465 ALA VAL VAL GLY THR LEU VAL GLY LEU ALA ALA VAL ALA SEQRES 5 B 465 PHE ASP LYS GLY VAL ALA TRP LEU GLN ASN GLN ARG MET SEQRES 6 B 465 GLY ALA LEU VAL HIS THR ALA ASP ASN TYR PRO LEU LEU SEQRES 7 B 465 LEU THR VAL ALA PHE LEU CYS SER ALA VAL LEU ALA MET SEQRES 8 B 465 PHE GLY TYR PHE LEU VAL ARG LYS TYR ALA PRO GLU ALA SEQRES 9 B 465 GLY GLY SER GLY ILE PRO GLU ILE GLU GLY ALA LEU GLU SEQRES 10 B 465 ASP GLN ARG PRO VAL ARG TRP TRP ARG VAL LEU PRO VAL SEQRES 11 B 465 LYS PHE PHE GLY GLY LEU GLY THR LEU GLY GLY GLY MET SEQRES 12 B 465 VAL LEU GLY ARG ALA GLY PRO THR VAL GLN ILE GLY GLY SEQRES 13 B 465 ASN ILE GLY ARG MET VAL LEU ASP ILE PHE ARG LEU LYS SEQRES 14 B 465 GLY ASP GLU ALA ARG HIS THR LEU LEU ALA THR GLY ALA SEQRES 15 B 465 ALA ALA GLY LEU ALA ALA ALA PHE ASN ALA PRO LEU ALA SEQRES 16 B 465 GLY ILE LEU PHE ILE ILE GLU GLU MET ARG PRO GLN PHE SEQRES 17 B 465 ARG TYR THR LEU ILE SER ILE LYS ALA VAL PHE ILE GLY SEQRES 18 B 465 VAL ILE MET SER THR ILE MET TYR ARG ILE PHE ASN HIS SEQRES 19 B 465 GLU VAL ALA LEU ILE ASP VAL GLY LYS LEU SER ASP ALA SEQRES 20 B 465 PRO LEU ASN THR LEU TRP LEU TYR LEU ILE LEU GLY ILE SEQRES 21 B 465 ILE PHE GLY ILE PHE GLY PRO ILE PHE ASN LYS TRP VAL SEQRES 22 B 465 LEU GLY MET GLN ASP LEU LEU HIS ARG VAL HIS GLY GLY SEQRES 23 B 465 ASN ILE THR LYS TRP VAL LEU MET GLY GLY ALA ILE GLY SEQRES 24 B 465 GLY LEU CYS GLY LEU LEU GLY PHE VAL ALA PRO ALA THR SEQRES 25 B 465 SER GLY GLY GLY PHE ASN LEU ILE PRO ILE ALA THR ALA SEQRES 26 B 465 GLY ASN PHE SER MET GLY MET LEU VAL PHE ILE PHE VAL SEQRES 27 B 465 ALA ARG VAL ILE THR THR LEU LEU CYS PHE SER SER GLY SEQRES 28 B 465 ALA PRO GLY GLY ILE PHE ALA PRO MET LEU ALA LEU GLY SEQRES 29 B 465 THR VAL LEU GLY THR ALA PHE GLY MET VAL ALA VAL GLU SEQRES 30 B 465 LEU PHE PRO GLN TYR HIS LEU GLU ALA GLY THR PHE ALA SEQRES 31 B 465 ILE ALA GLY MET GLY ALA LEU LEU ALA ALA SER ILE ARG SEQRES 32 B 465 ALA PRO LEU THR GLY ILE ILE LEU VAL LEU GLU MET THR SEQRES 33 B 465 ASP ASN TYR GLN LEU ILE LEU PRO MET ILE ILE THR GLY SEQRES 34 B 465 LEU GLY ALA THR LEU LEU ALA GLN PHE THR GLY GLY LYS SEQRES 35 B 465 PRO LEU TYR SER ALA ILE LEU ALA ARG THR LEU ALA LYS SEQRES 36 B 465 GLN GLU ALA GLU GLN LEU ALA ARG SER LYS SEQRES 1 C 222 GLU VAL ARG LEU LEU GLU SER GLY GLY GLY LEU VAL GLN SEQRES 2 C 222 PRO GLY GLY SER LEU LYS LEU SER CYS ALA ALA SER GLY SEQRES 3 C 222 PHE ASP TYR SER ARG TYR TRP MET SER TRP VAL ARG GLN SEQRES 4 C 222 ALA PRO GLY LYS GLY LEU LYS TRP ILE GLY GLU ILE ASN SEQRES 5 C 222 PRO VAL SER SER THR ILE ASN TYR THR PRO SER LEU LYS SEQRES 6 C 222 ASP LYS PHE ILE ILE SER ARG ASP ASN ALA LYS ASP THR SEQRES 7 C 222 LEU TYR LEU GLN ILE SER LYS VAL ARG SER GLU ASP THR SEQRES 8 C 222 ALA LEU TYR TYR CYS ALA ARG LEU TYR TYR GLY TYR GLY SEQRES 9 C 222 TYR TRP TYR PHE ASP VAL TRP GLY ALA GLY THR THR VAL SEQRES 10 C 222 THR VAL SER SER ALA LYS THR THR PRO PRO SER VAL TYR SEQRES 11 C 222 PRO LEU ALA PRO GLY SER ALA ALA ALA ALA ALA SER MET SEQRES 12 C 222 VAL THR LEU GLY CYS LEU VAL LYS GLY TYR PHE PRO GLU SEQRES 13 C 222 PRO VAL THR VAL THR TRP ASN SER GLY SER LEU ALA ALA SEQRES 14 C 222 GLY VAL HIS THR PHE PRO ALA VAL LEU GLN ALA ALA LEU SEQRES 15 C 222 TYR THR LEU SER SER SER VAL THR VAL PRO SER SER SER SEQRES 16 C 222 TRP PRO SER GLU THR VAL THR CYS ASN VAL ALA HIS PRO SEQRES 17 C 222 ALA SER SER THR LYS VAL ASP LYS LYS ILE VAL PRO ARG SEQRES 18 C 222 ALA SEQRES 1 D 211 ASP ILE VAL LEU THR GLN SER PRO ALA ILE MET SER ALA SEQRES 2 D 211 ALA PRO GLY ASP LYS VAL THR MET THR CYS SER ALA SER SEQRES 3 D 211 SER SER VAL SER TYR ILE HIS TRP TYR GLN GLN LYS SER SEQRES 4 D 211 GLY THR SER PRO LYS ARG TRP ILE TYR ASP THR SER LYS SEQRES 5 D 211 LEU THR SER GLY VAL PRO VAL ARG PHE SER GLY SER GLY SEQRES 6 D 211 SER GLY THR SER TYR SER LEU THR ILE ASN THR MET GLU SEQRES 7 D 211 ALA GLU ASP ALA ALA THR TYR TYR CYS GLN GLN TRP SER SEQRES 8 D 211 SER HIS PRO GLN THR PHE GLY GLY GLY THR LYS LEU GLU SEQRES 9 D 211 ILE LEU ARG ALA ASP ALA ALA PRO THR VAL SER ILE PHE SEQRES 10 D 211 PRO PRO SER SER GLU GLN LEU THR SER GLY GLY ALA SER SEQRES 11 D 211 VAL VAL CYS PHE LEU ASN ASN PHE TYR PRO LYS ASP ILE SEQRES 12 D 211 ASN VAL LYS TRP LYS ILE ASP GLY SER GLU ARG GLN ASN SEQRES 13 D 211 GLY VAL LEU ASN SER TRP THR ASP GLN ASP SER LYS ASP SEQRES 14 D 211 SER THR TYR SER MET SER SER THR LEU THR LEU THR LYS SEQRES 15 D 211 ASP GLU TYR GLU ARG HIS ASN SER TYR THR CYS GLU ALA SEQRES 16 D 211 THR HIS LYS THR SER THR SER PRO ILE VAL LYS SER PHE SEQRES 17 D 211 ASN ARG ALA SEQRES 1 E 222 GLU VAL ARG LEU LEU GLU SER GLY GLY GLY LEU VAL GLN SEQRES 2 E 222 PRO GLY GLY SER LEU LYS LEU SER CYS ALA ALA SER GLY SEQRES 3 E 222 PHE ASP TYR SER ARG TYR TRP MET SER TRP VAL ARG GLN SEQRES 4 E 222 ALA PRO GLY LYS GLY LEU LYS TRP ILE GLY GLU ILE ASN SEQRES 5 E 222 PRO VAL SER SER THR ILE ASN TYR THR PRO SER LEU LYS SEQRES 6 E 222 ASP LYS PHE ILE ILE SER ARG ASP ASN ALA LYS ASP THR SEQRES 7 E 222 LEU TYR LEU GLN ILE SER LYS VAL ARG SER GLU ASP THR SEQRES 8 E 222 ALA LEU TYR TYR CYS ALA ARG LEU TYR TYR GLY TYR GLY SEQRES 9 E 222 TYR TRP TYR PHE ASP VAL TRP GLY ALA GLY THR THR VAL SEQRES 10 E 222 THR VAL SER SER ALA LYS THR THR PRO PRO SER VAL TYR SEQRES 11 E 222 PRO LEU ALA PRO GLY SER ALA ALA ALA ALA ALA SER MET SEQRES 12 E 222 VAL THR LEU GLY CYS LEU VAL LYS GLY TYR PHE PRO GLU SEQRES 13 E 222 PRO VAL THR VAL THR TRP ASN SER GLY SER LEU ALA ALA SEQRES 14 E 222 GLY VAL HIS THR PHE PRO ALA VAL LEU GLN ALA ALA LEU SEQRES 15 E 222 TYR THR LEU SER SER SER VAL THR VAL PRO SER SER SER SEQRES 16 E 222 TRP PRO SER GLU THR VAL THR CYS ASN VAL ALA HIS PRO SEQRES 17 E 222 ALA SER SER THR LYS VAL ASP LYS LYS ILE VAL PRO ARG SEQRES 18 E 222 ALA SEQRES 1 F 211 ASP ILE VAL LEU THR GLN SER PRO ALA ILE MET SER ALA SEQRES 2 F 211 ALA PRO GLY ASP LYS VAL THR MET THR CYS SER ALA SER SEQRES 3 F 211 SER SER VAL SER TYR ILE HIS TRP TYR GLN GLN LYS SER SEQRES 4 F 211 GLY THR SER PRO LYS ARG TRP ILE TYR ASP THR SER LYS SEQRES 5 F 211 LEU THR SER GLY VAL PRO VAL ARG PHE SER GLY SER GLY SEQRES 6 F 211 SER GLY THR SER TYR SER LEU THR ILE ASN THR MET GLU SEQRES 7 F 211 ALA GLU ASP ALA ALA THR TYR TYR CYS GLN GLN TRP SER SEQRES 8 F 211 SER HIS PRO GLN THR PHE GLY GLY GLY THR LYS LEU GLU SEQRES 9 F 211 ILE LEU ARG ALA ASP ALA ALA PRO THR VAL SER ILE PHE SEQRES 10 F 211 PRO PRO SER SER GLU GLN LEU THR SER GLY GLY ALA SER SEQRES 11 F 211 VAL VAL CYS PHE LEU ASN ASN PHE TYR PRO LYS ASP ILE SEQRES 12 F 211 ASN VAL LYS TRP LYS ILE ASP GLY SER GLU ARG GLN ASN SEQRES 13 F 211 GLY VAL LEU ASN SER TRP THR ASP GLN ASP SER LYS ASP SEQRES 14 F 211 SER THR TYR SER MET SER SER THR LEU THR LEU THR LYS SEQRES 15 F 211 ASP GLU TYR GLU ARG HIS ASN SER TYR THR CYS GLU ALA SEQRES 16 F 211 THR HIS LYS THR SER THR SER PRO ILE VAL LYS SER PHE SEQRES 17 F 211 ASN ARG ALA

HET CL A 466 1 HET CL A 467 1 HET CL A 468 1 HET CL B 466 1 HET CL B 467 1 HET CL B 468 1

HETNAM CL CHLORIDE ION

FORMUL 7 CL 6(CL 1-)

HELIX 1 1 ARG A 17 LEU A 26 1 10 HELIX 2 2 PRO A 32 ALA A 67 1 36 HELIX 3 3 LEU A 68 ALA A 72 5 5 HELIX 4 4 ASN A 74 LYS A 99 1 26 HELIX 5 5 GLY A 108 GLU A 117 1 10 HELIX 6 6 ARG A 123 GLY A 142 1 20 HELIX 7 7 ARG A 147 PHE A 166 1 20 HELIX 8 8 ASP A 171 ASN A 191 1 21 HELIX 9 9 ALA A 192 ILE A 201 1 10 HELIX 10 10 SER A 214 ASN A 233 1 20 HELIX 11 11 PRO A 248 THR A 251 5 4 HELIX 12 12 LEU A 252 GLY A 285 1 34 HELIX 13 13 ASN A 287 GLY A 306 1 20 HELIX 14 14 ALA A 309 SER A 313 5 5 HELIX 15 15 ASN A 318 GLY A 326 1 9 HELIX 16 16 SER A 329 SER A 349 1 21 HELIX 17 17 ILE A 356 PHE A 379 1 24 HELIX 18 18 PRO A 380 HIS A 383 5 4 HELIX 19 19 ALA A 386 GLY A 393 1 8 HELIX 20 20 ALA A 404 ASP A 417 1 14 HELIX 21 21 ASN A 418 GLN A 420 5 3 HELIX 22 22 LEU A 421 PHE A 438 1 18 HELIX 23 23 PRO A 443 GLU A 457 1 15 HELIX 24 24 ARG B 18 LEU B 26 1 9 HELIX 25 25 PRO B 32 VAL B 69 1 38 HELIX 26 26 ASN B 74 LYS B 99 1 26 HELIX 27 27 GLY B 108 GLU B 117 1 10 HELIX 28 28 ARG B 123 GLY B 142 1 20 HELIX 29 29 ARG B 147 PHE B 166 1 20 HELIX 30 30 ASP B 171 ASN B 191 1 21 HELIX 31 31 ALA B 192 ILE B 201 1 10 HELIX 32 32 SER B 214 HIS B 234 1 21 HELIX 33 33 PRO B 248 THR B 251 5 4 HELIX 34 34 LEU B 252 LEU B 279 1 28 HELIX 35 35 LEU B 280 GLY B 285 1 6 HELIX 36 36 ASN B 287 GLY B 306 1 20 HELIX 37 37 ASN B 318 GLY B 326 1 9 HELIX 38 38 SER B 329 SER B 349 1 21 HELIX 39 39 ILE B 356 PHE B 379 1 24 HELIX 40 40 PRO B 380 HIS B 383 5 4 HELIX 41 41 GLU B 385 GLY B 393 1 9 HELIX 42 42 ALA B 404 ASP B 417 1 14 HELIX 43 43 ASN B 418 GLN B 420 5 3 HELIX 44 44 LEU B 421 THR B 439 1 19 HELIX 45 45 PRO B 443 LYS B 455 1 13 HELIX 46 46 ARG C 87 THR C 91 5 5 HELIX 47 47 SER C 164 SER C 166 5 3 HELIX 48 48 SER C 194 TRP C 196 5 3 HELIX 49 49 SER D 120 THR D 125 1 6 HELIX 50 50 LYS D 182 ARG D 187 1 6 HELIX 51 51 ASN E 74 LYS E 76 5 3 HELIX 52 52 ARG E 87 THR E 91 5 5 HELIX 53 53 SER E 164 SER E 166 5 3 HELIX 54 54 SER E 194 TRP E 196 5 3 HELIX 55 55 GLU F 78 ALA F 82 5 5 HELIX 56 56 SER F 120 THR F 125 1 6 HELIX 57 57 LYS F 182 ARG F 187 1 6

SHEET 1 A 4 ARG C 3 SER C 7 0 SHEET 2 A 4 SER C 17 SER C 25 -1 O SER C 25 N ARG C 3 SHEET 3 A 4 THR C 78 SER C 84 -1 O LEU C 81 N LEU C 20 SHEET 4 A 4 PHE C 68 ASP C 73 -1 N SER C 71 O TYR C 80 SHEET 1 B 5 ILE C 58 TYR C 60 0 SHEET 2 B 5 LEU C 45 ILE C 51 -1 N GLU C 50 O ASN C 59 SHEET 3 B 5 TRP C 33 GLN C 39 -1 N TRP C 36 O ILE C 48 SHEET 4 B 5 ALA C 92 TYR C 100 -1 O LEU C 93 N GLN C 39 SHEET 5 B 5 TYR C 107 VAL C 110 -1 O TYR C 107 N TYR C 100 SHEET 1 C 6 ILE C 58 TYR C 60 0 SHEET 2 C 6 LEU C 45 ILE C 51 -1 N GLU C 50 O ASN C 59 SHEET 3 C 6 TRP C 33 GLN C 39 -1 N TRP C 36 O ILE C 48 SHEET 4 C 6 ALA C 92 TYR C 100 -1 O LEU C 93 N GLN C 39 SHEET 5 C 6 THR C 115 VAL C 119 -1 O THR C 115 N TYR C 94 SHEET 6 C 6 GLY C 10 VAL C 12 1 N GLY C 10 O THR C 118 SHEET 1 D 4 SER C 128 PRO C 131 0 SHEET 2 D 4 MET C 143 TYR C 153 -1 O LYS C 151 N SER C 128 SHEET 3 D 4 TYR C 183 PRO C 192 -1 O VAL C 191 N VAL C 144 SHEET 4 D 4 VAL C 171 THR C 173 -1 N HIS C 172 O SER C 188 SHEET 1 E 4 SER C 128 PRO C 131 0 SHEET 2 E 4 MET C 143 TYR C 153 -1 O LYS C 151 N SER C 128 SHEET 3 E 4 TYR C 183 PRO C 192 -1 O VAL C 191 N VAL C 144 SHEET 4 E 4 VAL C 177 LEU C 178 -1 N VAL C 177 O THR C 184 SHEET 1 F 3 THR C 161 TRP C 162 0 SHEET 2 F 3 THR C 202 HIS C 207 -1 O ASN C 204 N THR C 161 SHEET 3 F 3 THR C 212 LYS C 217 -1 O LYS C 216 N CYS C 203 SHEET 1 G 4 LYS D 44 ARG D 45 0 SHEET 2 G 4 HIS D 33 GLN D 37 -1 N GLN D 36 O LYS D 44 SHEET 3 G 4 ALA D 83 GLN D 89 -1 O TYR D 86 N TYR D 35 SHEET 4 G 4 THR D 96 PHE D 97 -1 O THR D 96 N GLN D 89 SHEET 1 H 5 LYS D 44 ARG D 45 0 SHEET 2 H 5 HIS D 33 GLN D 37 -1 N GLN D 36 O LYS D 44 SHEET 3 H 5 ALA D 83 GLN D 89 -1 O TYR D 86 N TYR D 35 SHEET 4 H 5 THR D 101 GLU D 104 -1 O LEU D 103 N ALA D 83 SHEET 5 H 5 ILE D 10 SER D 12 1 N MET D 11 O GLU D 104 SHEET 1 I 3 VAL D 19 SER D 24 0 SHEET 2 I 3 SER D 69 ILE D 74 -1 O ILE D 74 N VAL D 19 SHEET 3 I 3 PHE D 61 SER D 66 -1 N SER D 62 O THR D 73 SHEET 1 J 2 ILE D 47 TYR D 48 0 SHEET 2 J 2 LYS D 52 LEU D 53 -1 O LYS D 52 N TYR D 48 SHEET 1 K 4 THR D 113 ILE D 116 0 SHEET 2 K 4 GLY D 128 PHE D 138 -1 O PHE D 134 N SER D 115 SHEET 3 K 4 TYR D 172 THR D 181 -1 O LEU D 178 N VAL D 131 SHEET 4 K 4 VAL D 158 TRP D 162 -1 N LEU D 159 O THR D 177 SHEET 1 L 3 ILE D 143 ILE D 149 0 SHEET 2 L 3 SER D 190 HIS D 197 -1 O THR D 196 N ASN D 144 SHEET 3 L 3 ILE D 204 VAL D 205 -1 O ILE D 204 N ALA D 195 SHEET 1 M 3 ILE D 143 ILE D 149 0 SHEET 2 M 3 SER D 190 HIS D 197 -1 O THR D 196 N ASN D 144 SHEET 3 M 3 PHE D 208 ASN D 209 -1 O PHE D 208 N TYR D 191 SHEET 1 N 4 ARG E 3 LEU E 5 0 SHEET 2 N 4 LEU E 18 SER E 25 -1 O SER E 25 N ARG E 3 SHEET 3 N 4 THR E 78 ILE E 83 -1 O LEU E 79 N CYS E 22 SHEET 4 N 4 PHE E 68 ASP E 73 -1 N SER E 71 O TYR E 80 SHEET 1 O 5 ILE E 58 TYR E 60 0 SHEET 2 O 5 LEU E 45 ILE E 51 -1 N GLU E 50 O ASN E 59 SHEET 3 O 5 TRP E 33 GLN E 39 -1 N MET E 34 O ILE E 51 SHEET 4 O 5 ALA E 92 TYR E 100 -1 O LEU E 93 N GLN E 39 SHEET 5 O 5 TYR E 107 PHE E 108 -1 O TYR E 107 N TYR E 100 SHEET 1 P 6 ILE E 58 TYR E 60 0 SHEET 2 P 6 LEU E 45 ILE E 51 -1 N GLU E 50 O ASN E 59 SHEET 3 P 6 TRP E 33 GLN E 39 -1 N MET E 34 O ILE E 51 SHEET 4 P 6 ALA E 92 TYR E 100 -1 O LEU E 93 N GLN E 39 SHEET 5 P 6 THR E 116 VAL E 119 -1 O VAL E 117 N ALA E 92 SHEET 6 P 6 GLY E 10 VAL E 12 1 N GLY E 10 O THR E 118 SHEET 1 Q 4 SER E 128 PRO E 131 0 SHEET 2 Q 4 MET E 143 TYR E 153 -1 O LEU E 149 N TYR E 130 SHEET 3 Q 4 TYR E 183 PRO E 192 -1 O VAL E 191 N VAL E 144 SHEET 4 Q 4 VAL E 171 THR E 173 -1 N HIS E 172 O SER E 188 SHEET 1 R 4 SER E 128 PRO E 131 0 SHEET 2 R 4 MET E 143 TYR E 153 -1 O LEU E 149 N TYR E 130 SHEET 3 R 4 TYR E 183 PRO E 192 -1 O VAL E 191 N VAL E 144 SHEET 4 R 4 VAL E 177 LEU E 178 -1 N VAL E 177 O THR E 184 SHEET 1 S 3 THR E 159 TRP E 162 0 SHEET 2 S 3 THR E 202 HIS E 207 -1 O ASN E 204 N THR E 161 SHEET 3 S 3 THR E 212 LYS E 217 -1 O VAL E 214 N VAL E 205 SHEET 1 T 4 THR F 5 GLN F 6 0 SHEET 2 T 4 VAL F 19 SER F 24 -1 O SER F 24 N THR F 5 SHEET 3 T 4 SER F 69 ILE F 74 -1 O ILE F 74 N VAL F 19 SHEET 4 T 4 PHE F 61 SER F 64 -1 N SER F 62 O THR F 73 SHEET 1 U 5 ILE F 10 ALA F 13 0 SHEET 2 U 5 THR F 101 ILE F 105 1 O LYS F 102 N MET F 11 SHEET 3 U 5 THR F 84 GLN F 89 -1 N TYR F 85 O THR F 101 SHEET 4 U 5 HIS F 33 GLN F 37 -1 N TYR F 35 O TYR F 86 SHEET 5 U 5 LYS F 44 ARG F 45 -1 O LYS F 44 N GLN F 36 SHEET 1 V 4 ILE F 10 ALA F 13 0 SHEET 2 V 4 THR F 101 ILE F 105 1 O LYS F 102 N MET F 11 SHEET 3 V 4 THR F 84 GLN F 89 -1 N TYR F 85 O THR F 101 SHEET 4 V 4 THR F 96 PHE F 97 -1 O THR F 96 N GLN F 89 SHEET 1 W 2 ILE F 47 TYR F 48 0 SHEET 2 W 2 LYS F 52 LEU F 53 -1 O LYS F 52 N TYR F 48 SHEET 1 X 4 VAL F 114 PHE F 117 0 SHEET 2 X 4 GLY F 128 PHE F 138 -1 O VAL F 132 N PHE F 117 SHEET 3 X 4 TYR F 172 THR F 181 -1 O LEU F 178 N VAL F 131 SHEET 4 X 4 VAL F 158 TRP F 162 -1 N LEU F 159 O THR F 177 SHEET 1 Y 3 ILE F 143 ILE F 149 0 SHEET 2 Y 3 SER F 190 HIS F 197 -1 O THR F 196 N ASN F 144 SHEET 3 Y 3 ILE F 204 VAL F 205 -1 O ILE F 204 N ALA F 195 SHEET 1 Z 3 ILE F 143 ILE F 149 0 SHEET 2 Z 3 SER F 190 HIS F 197 -1 O THR F 196 N ASN F 144 SHEET 3 Z 3 PHE F 208 ASN F 209 -1 O PHE F 208 N TYR F 191

SSBOND 1 CYS C 22 CYS C 96 1555 1555 2.03 SSBOND 2 CYS C 148 CYS C 203 1555 1555 2.03 SSBOND 3 CYS D 23 CYS D 87 1555 1555 2.04 SSBOND 4 CYS D 133 CYS D 193 1555 1555 2.05 SSBOND 5 CYS E 22 CYS E 96 1555 1555 2.03 SSBOND 6 CYS E 148 CYS E 203 1555 1555 2.03 SSBOND 7 CYS F 23 CYS F 87 1555 1555 2.05 SSBOND 8 CYS F 133 CYS F 193 1555 1555 2.04

CISPEP 1 PHE C 154 PRO C 155 0 1.18 CISPEP 2 GLU C 156 PRO C 157 0 0.17 CISPEP 3 HIS D 93 PRO D 94 0 -0.08 CISPEP 4 TYR D 139 PRO D 140 0 -0.72 CISPEP 5 PHE E 154 PRO E 155 0 0.37 CISPEP 6 GLU E 156 PRO E 157 0 1.09 CISPEP 7 HIS F 93 PRO F 94 0 0.00 CISPEP 8 TYR F 139 PRO F 140 0 0.13

SITE 1 AC1 7 GLY A 146 ARG A 147 ALA A 148 GLY A 355 SITE 2 AC1 7 ILE A 356 PHE A 357 ALA A 358 SITE 1 AC2 5 SER A 107 GLY A 149 GLY A 355 ILE A 356 SITE 2 AC2 5 TYR A 445 SITE 1 AC3 2 GLY A 106 SER A 107 SITE 1 AC4 6 GLY B 146 ARG B 147 ALA B 148 GLY B 355 SITE 2 AC4 6 PHE B 357 ALA B 358 SITE 1 AC5 5 SER B 107 GLY B 149 GLY B 355 ILE B 356 SITE 2 AC5 5 TYR B 445 SITE 1 AC6 3 SER B 107 PRO B 110 ILE B 448

CRYST1 231.614 95.719 169.819 90.00 131.45 90.00 C 1 2 1 8

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 0.004318 0.000000 0.003814 0.00000

SCALE2 0.000000 0.010447 0.000000 0.00000

SCALE3 0.000000 0.000000 0.007857 0.00000