HEADER PROTEIN BINDING 19-NOV-19 6LCH TITLE PSEUDOMONAS AERUGINOSA 5086 (PA5086) COMPND MOL_ID: 1; COMPND 2 MOLECULE: SEL1 REPEAT FAMILY PROTEIN; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PSEUDOMONAS AERUGINOSA; SOURCE 3 ORGANISM_TAXID: 287; SOURCE 4 GENE: DT376_05275; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS T6SS, IMMUNITY PROTEIN, PROTEIN BINDING EXPDTA X-RAY DIFFRACTION AUTHOR Z.SHE,Z.GENG REVDAT 2 22-NOV-23 6LCH 1 REMARK REVDAT 1 13-MAY-20 6LCH 0 JRNL AUTH H.WEN,Z.GENG,Z.GAO,Z.SHE,Y.DONG JRNL TITL CHARACTERIZATION OF THE PSEUDOMONAS AERUGINOSA T6SS PLDB JRNL TITL 2 IMMUNITY PROTEINS PA5086, PA5087 AND PA5088 EXPLAINS A NOVEL JRNL TITL 3 STOCKPILING MECHANISM. JRNL REF ACTA CRYSTALLOGR.,SECT.F V. 76 222 2020 JRNL REFN ESSN 2053-230X JRNL PMID 32356524 JRNL DOI 10.1107/S2053230X2000566X REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.12_2829 REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 32.89 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 2.060 REMARK 3 COMPLETENESS FOR RANGE (%) : 96.6 REMARK 3 NUMBER OF REFLECTIONS : 18536 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.231 REMARK 3 R VALUE (WORKING SET) : 0.229 REMARK 3 FREE R VALUE : 0.266 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.140 REMARK 3 FREE R VALUE TEST SET COUNT : 952 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 32.8880 - 3.6307 1.00 2647 142 0.2233 0.2427 REMARK 3 2 3.6307 - 2.8823 0.99 2575 136 0.2161 0.2702 REMARK 3 3 2.8823 - 2.5181 0.98 2551 146 0.2243 0.2508 REMARK 3 4 2.5181 - 2.2880 0.95 2464 127 0.2308 0.2544 REMARK 3 5 2.2880 - 2.1240 0.93 2422 132 0.2279 0.2678 REMARK 3 6 2.1240 - 1.9988 0.97 2483 146 0.2354 0.2966 REMARK 3 7 1.9988 - 1.8990 0.95 2442 123 0.2789 0.3318 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.250 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 25.330 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 13.83 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 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.005 2154 REMARK 3 ANGLE : 0.745 2935 REMARK 3 CHIRALITY : 0.045 299 REMARK 3 PLANARITY : 0.005 383 REMARK 3 DIHEDRAL : 5.933 1282 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 6LCH COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 26-NOV-19. REMARK 100 THE DEPOSITION ID IS D_1300014568. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 10-NOV-19 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : BSRF REMARK 200 BEAMLINE : 1W2B 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 : RAYONIX SX-165MM REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 18536 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.899 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.6 REMARK 200 DATA REDUNDANCY : 7.500 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 25.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.95 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 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: 5JKP REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 38.58 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.00 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2M SODIUM SULFATE DECAHYDRATE, 20% REMARK 280 (W/V) PEG 3350, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K 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 30.05000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 31.60000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 30.05000 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 31.60000 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: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 407 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 540 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 542 LIES ON A SPECIAL POSITION. 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 GLY A 20 REMARK 465 SER A 21 REMARK 465 ALA A 22 REMARK 465 ASP A 23 REMARK 465 ASP A 288 REMARK 465 TRP A 289 REMARK 465 LYS A 290 REMARK 465 PRO A 291 REMARK 465 GLU A 292 REMARK 465 ARG A 293 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 O HOH A 515 O HOH A 535 1.84 REMARK 500 OE1 GLU A 248 O HOH A 301 1.88 REMARK 500 O LYS A 167 O HOH A 302 1.93 REMARK 500 O HOH A 518 O HOH A 527 1.95 REMARK 500 OG1 THR A 58 O HOH A 303 1.96 REMARK 500 O HOH A 463 O HOH A 508 1.96 REMARK 500 O VAL A 28 O HOH A 304 1.97 REMARK 500 O HOH A 431 O HOH A 476 2.01 REMARK 500 O HOH A 368 O HOH A 380 2.09 REMARK 500 O HOH A 331 O HOH A 461 2.09 REMARK 500 O HOH A 431 O HOH A 535 2.10 REMARK 500 O ASP A 283 O HOH A 305 2.12 REMARK 500 N ASP A 283 O HOH A 305 2.13 REMARK 500 O HOH A 307 O HOH A 347 2.14 REMARK 500 O HOH A 355 O HOH A 481 2.14 REMARK 500 NZ LYS A 169 O HOH A 306 2.14 REMARK 500 O PRO A 37 O HOH A 307 2.14 REMARK 500 NZ LYS A 256 O HOH A 308 2.15 REMARK 500 OG1 THR A 100 O HOH A 309 2.16 REMARK 500 OD2 ASP A 170 O HOH A 310 2.17 REMARK 500 OD2 ASP A 105 O HOH A 311 2.18 REMARK 500 O THR A 176 O HOH A 312 2.18 REMARK 500 O HOH A 309 O HOH A 483 2.19 REMARK 500 OG1 THR A 279 O HOH A 313 2.19 REMARK 500 O HOH A 389 O HOH A 519 2.19 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 O HOH A 399 O HOH A 516 2555 1.85 REMARK 500 O HOH A 498 O HOH A 511 2656 1.86 REMARK 500 OE2 GLU A 258 NH2 ARG A 286 3455 1.98 REMARK 500 NZ LYS A 218 NH2 ARG A 226 2656 2.16 REMARK 500 O HOH A 509 O HOH A 510 2656 2.18 REMARK 500 O VAL A 96 O HOH A 310 3455 2.18 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 MET A 125 -63.12 -92.10 REMARK 500 VAL A 165 -70.95 -67.82 REMARK 500 LYS A 167 36.03 -92.77 REMARK 500 LYS A 168 62.06 -104.72 REMARK 500 ASP A 283 119.09 -160.27 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 ASP A 57 THR A 58 146.25 REMARK 500 THR A 58 LEU A 59 145.53 REMARK 500 LEU A 59 ARG A 60 -143.55 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 550 DISTANCE = 5.91 ANGSTROMS REMARK 525 HOH A 551 DISTANCE = 6.08 ANGSTROMS REMARK 525 HOH A 552 DISTANCE = 6.27 ANGSTROMS REMARK 525 HOH A 553 DISTANCE = 6.70 ANGSTROMS REMARK 525 HOH A 554 DISTANCE = 7.05 ANGSTROMS REMARK 525 HOH A 555 DISTANCE = 7.35 ANGSTROMS REMARK 525 HOH A 556 DISTANCE = 7.48 ANGSTROMS DBREF1 6LCH A 22 293 UNP A0A367MEJ5_PSEAI DBREF2 6LCH A A0A367MEJ5 18 289 SEQADV 6LCH GLY A 20 UNP A0A367MEJ EXPRESSION TAG SEQADV 6LCH SER A 21 UNP A0A367MEJ EXPRESSION TAG SEQRES 1 A 274 GLY SER ALA ASP SER LYS PRO PHE VAL CYS VAL ASN GLU SEQRES 2 A 274 LYS ASP HIS LEU PRO PRO LEU ASP PRO GLN ALA ASP ALA SEQRES 3 A 274 TRP TYR ARG GLU ALA ALA THR LEU ALA LYS PRO ASP THR SEQRES 4 A 274 LEU ARG PRO TRP PRO ARG ILE VAL GLY LEU TYR SER LYS SEQRES 5 A 274 ALA ALA GLU ARG GLY HIS TRP LYS ALA MET HIS ASN LEU SEQRES 6 A 274 ALA ASN LEU TYR ARG THR GLY TRP PRO GLY GLY VAL GLU SEQRES 7 A 274 LYS ASP THR GLN LYS ALA LEU ASP LEU TYR GLN LYS MET SEQRES 8 A 274 ILE ASP LEU ASP VAL PRO GLN GLY PHE TYR ASP MET GLY SEQRES 9 A 274 ALA MET ILE GLY ASN ARG ALA GLY VAL LYS ASN PRO ALA SEQRES 10 A 274 THR ASP GLY LEU THR PHE LEU ASP LYS ALA ALA SER LEU SEQRES 11 A 274 GLY ASN PRO PRO ALA LEU THR GLU LEU GLY LYS PHE TYR SEQRES 12 A 274 ILE TYR VAL ALA LYS LYS LYS ASP LEU GLY LEU ALA TYR SEQRES 13 A 274 THR HIS CYS ALA ALA SER GLN GLY TYR ALA PRO ALA SER SEQRES 14 A 274 TYR GLU LEU GLY ALA TYR TYR LYS ILE VAL GLU HIS ASN SEQRES 15 A 274 PHE PRO LYS ALA LEU VAL TYR TYR GLN VAL SER VAL SER SEQRES 16 A 274 GLN GLY GLY LYS SER ALA ALA PHE PHE LEU SER ARG VAL SEQRES 17 A 274 PHE GLY SER GLU THR PRO PRO ALA SER ALA MET TRP TYR SEQRES 18 A 274 ALA PRO ASP GLU LYS LEU ARG GLU ALA TYR TYR SER ILE SEQRES 19 A 274 TYR LYS LYS LEU GLU ALA ASP PRO ASP LEU ARG PHE PRO SEQRES 20 A 274 ASN LEU ILE GLU ASP TYR PRO LEU PRO PRO HIS PRO THR SEQRES 21 A 274 GLN GLY TYR ASP ALA ASP ARG PRO ASP TRP LYS PRO GLU SEQRES 22 A 274 ARG FORMUL 2 HOH *256(H2 O) HELIX 1 AA1 ASN A 31 HIS A 35 5 5 HELIX 2 AA2 ASP A 40 ALA A 54 1 15 HELIX 3 AA3 PRO A 61 ARG A 75 1 15 HELIX 4 AA4 HIS A 77 THR A 90 1 14 HELIX 5 AA5 ASP A 99 LEU A 113 1 15 HELIX 6 AA6 VAL A 115 GLY A 127 1 13 HELIX 7 AA7 ARG A 129 ASN A 134 1 6 HELIX 8 AA8 PRO A 135 ASP A 138 5 4 HELIX 9 AA9 THR A 141 LEU A 149 1 9 HELIX 10 AB1 ASN A 151 TYR A 164 1 14 HELIX 11 AB2 LYS A 168 GLN A 182 1 15 HELIX 12 AB3 TYR A 184 VAL A 198 1 15 HELIX 13 AB4 ASN A 201 GLN A 215 1 15 HELIX 14 AB5 GLY A 217 PHE A 228 1 12 HELIX 15 AB6 ASP A 243 ASP A 260 1 18 HELIX 16 AB7 ASN A 267 TYR A 272 1 6 SSBOND 1 CYS A 29 CYS A 178 1555 1555 2.03 CRYST1 60.100 63.200 66.900 90.00 105.00 90.00 C 1 2 1 4 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 0.016639 0.000000 0.004458 0.00000 SCALE2 0.000000 0.015823 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015475 0.00000