HEADER TRANSCRIPTION 21-OCT-05 2BE1 TITLE STRUCTURE OF THE COMPACT LUMENAL DOMAIN OF YEAST IRE1 COMPND MOL_ID: 1; COMPND 2 MOLECULE: SERINE/THREONINE-PROTEIN KINASE/ENDORIBONUCLEASE IRE1; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: RESIDUES 111-449, LUMENAL DOMAIN; COMPND 5 SYNONYM: ENDOPLASMIC RETICULUM-TO-NUCLEUS SIGNALING 1; COMPND 6 ENGINEERED: YES; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: PEPTIDE; COMPND 9 CHAIN: D; COMPND 10 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SACCHAROMYCES CEREVISIAE; SOURCE 3 ORGANISM_COMMON: BAKER'S YEAST; SOURCE 4 ORGANISM_TAXID: 4932; SOURCE 5 GENE: IRE1, ERN1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: DE3-STARS; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PGEX4T-2; SOURCE 11 MOL_ID: 2; SOURCE 12 SYNTHETIC: YES; SOURCE 13 OTHER_DETAILS: CO-CRYSTALLIZED PEPTIDE OF UNKNOWN ORIGIN AND SOURCE 14 SEQUENCE KEYWDS PEPTIDE-BINDING GROOVE PEPTIDE-MEDIATED OLIGOMERIZATION BETA- KEYWDS 2 PROPELLER, TRANSCRIPTION EXPDTA X-RAY DIFFRACTION AUTHOR J.J.CREDLE,J.S.FINER-MOORE,F.R.PAPA,R.M.STROUD,P.WALTER REVDAT 7 03-APR-24 2BE1 1 REMARK REVDAT 6 14-FEB-24 2BE1 1 REMARK REVDAT 5 13-JUL-11 2BE1 1 VERSN REVDAT 4 24-FEB-09 2BE1 1 VERSN REVDAT 3 17-JAN-06 2BE1 1 JRNL REVDAT 2 20-DEC-05 2BE1 1 SOURCE REVDAT 1 13-DEC-05 2BE1 0 JRNL AUTH J.J.CREDLE,J.S.FINER-MOORE,F.R.PAPA,R.M.STROUD,P.WALTER JRNL TITL INAUGURAL ARTICLE: ON THE MECHANISM OF SENSING UNFOLDED JRNL TITL 2 PROTEIN IN THE ENDOPLASMIC RETICULUM JRNL REF PROC.NATL.ACAD.SCI.USA V. 102 18773 2005 JRNL REFN ISSN 0027-8424 JRNL PMID 16365312 JRNL DOI 10.1073/PNAS.0509487102 REMARK 2 REMARK 2 RESOLUTION. 2.98 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0005 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.98 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 48.28 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 82.1 REMARK 3 NUMBER OF REFLECTIONS : 21745 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 + TEST SET) : 0.244 REMARK 3 R VALUE (WORKING SET) : 0.240 REMARK 3 FREE R VALUE : 0.279 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.900 REMARK 3 FREE R VALUE TEST SET COUNT : 2380 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.98 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 3.06 REMARK 3 REFLECTION IN BIN (WORKING SET) : 917 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 63.20 REMARK 3 BIN R VALUE (WORKING SET) : 0.4160 REMARK 3 BIN FREE R VALUE SET COUNT : 96 REMARK 3 BIN FREE R VALUE : 0.4680 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4858 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 26 REMARK 3 REMARK 3 B VALUES. REMARK 3 B VALUE TYPE : LIKELY RESIDUAL REMARK 3 FROM WILSON PLOT (A**2) : 59.90 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 41.44 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 3.58000 REMARK 3 B22 (A**2) : 3.58000 REMARK 3 B33 (A**2) : -5.37000 REMARK 3 B12 (A**2) : 1.79000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 1.102 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.409 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.317 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 39.552 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.914 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.888 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 4969 ; 0.026 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 6755 ; 2.277 ; 1.951 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 601 ; 7.580 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 238 ;37.768 ;24.538 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 818 ;22.091 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 26 ;19.186 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 760 ; 0.142 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 3790 ; 0.007 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 2614 ; 0.301 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 3488 ; 0.353 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 224 ; 0.221 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 44 ; 0.335 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 5 ; 0.089 ; 0.200 REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 3088 ; 1.376 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 4943 ; 2.508 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 2108 ; 2.532 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1812 ; 4.154 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : 1 REMARK 3 REMARK 3 NCS GROUP NUMBER : 1 REMARK 3 CHAIN NAMES : A B REMARK 3 NUMBER OF COMPONENTS NCS GROUP : 1 REMARK 3 COMPONENT C SSSEQI TO C SSSEQI CODE REMARK 3 1 A 111 A 449 1 REMARK 3 1 B 111 B 449 1 REMARK 3 GROUP CHAIN COUNT RMS WEIGHT REMARK 3 TIGHT POSITIONAL 1 A (A): 2401 ; 0.07 ; 0.05 REMARK 3 TIGHT THERMAL 1 A (A**2): 2401 ; 0.15 ; 0.50 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 2 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 111 A 449 REMARK 3 ORIGIN FOR THE GROUP (A): 15.1120 29.4330 22.9190 REMARK 3 T TENSOR REMARK 3 T11: 0.0210 T22: 0.1145 REMARK 3 T33: -0.2448 T12: 0.0636 REMARK 3 T13: -0.0653 T23: 0.0035 REMARK 3 L TENSOR REMARK 3 L11: 1.3513 L22: 0.4616 REMARK 3 L33: 1.9110 L12: -0.4312 REMARK 3 L13: 0.0708 L23: -0.0329 REMARK 3 S TENSOR REMARK 3 S11: -0.1439 S12: 0.0009 S13: 0.0599 REMARK 3 S21: 0.0432 S22: 0.0608 S23: 0.0068 REMARK 3 S31: 0.1489 S32: 0.0752 S33: 0.0831 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : B 111 B 449 REMARK 3 ORIGIN FOR THE GROUP (A): 24.8190 21.9910 59.2910 REMARK 3 T TENSOR REMARK 3 T11: 0.0870 T22: 0.0424 REMARK 3 T33: -0.2497 T12: 0.0622 REMARK 3 T13: -0.0195 T23: 0.0391 REMARK 3 L TENSOR REMARK 3 L11: 0.8230 L22: 1.6027 REMARK 3 L33: 1.1979 L12: -1.0326 REMARK 3 L13: 0.1928 L23: -0.3032 REMARK 3 S TENSOR REMARK 3 S11: 0.0537 S12: 0.0827 S13: -0.0372 REMARK 3 S21: -0.0155 S22: -0.0940 S23: -0.0079 REMARK 3 S31: -0.0131 S32: -0.0625 S33: 0.0403 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : BABINET MODEL WITH MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 2BE1 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 02-NOV-05. REMARK 100 THE DEPOSITION ID IS D_1000034983. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 02-FEB-05 REMARK 200 TEMPERATURE (KELVIN) : 100 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 : 8.3.1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.116 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL REMARK 200 OPTICS : TUNABLE MONOCHROMOTER 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 : 24150 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.983 REMARK 200 RESOLUTION RANGE LOW (A) : 48.400 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 90.8 REMARK 200 DATA REDUNDANCY : 3.900 REMARK 200 R MERGE (I) : 0.10600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 11.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.98 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.19 REMARK 200 COMPLETENESS FOR SHELL (%) : 76.3 REMARK 200 DATA REDUNDANCY IN SHELL : 2.40 REMARK 200 R MERGE FOR SHELL (I) : 0.24500 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.800 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: IRE1 LUMENAL DOMAIN REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 69.32 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.01 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.6 M AMMONIUM SULFATE, 5% DIOXANE, REMARK 280 0.6% MEOH, PH 6.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE REMARK 280 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 65 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+1/6 REMARK 290 6555 X-Y,X,Z+5/6 REMARK 290 7555 Y,X,-Z+2/3 REMARK 290 8555 X-Y,-Y,-Z REMARK 290 9555 -X,-X+Y,-Z+1/3 REMARK 290 10555 -Y,-X,-Z+1/6 REMARK 290 11555 -X+Y,Y,-Z+1/2 REMARK 290 12555 X,X-Y,-Z+5/6 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 267.60000 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 133.80000 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 200.70000 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 66.90000 REMARK 290 SMTRY1 6 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 334.50000 REMARK 290 SMTRY1 7 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 7 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 267.60000 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 9 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 9 0.000000 0.000000 -1.000000 133.80000 REMARK 290 SMTRY1 10 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 10 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 66.90000 REMARK 290 SMTRY1 11 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 11 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 200.70000 REMARK 290 SMTRY1 12 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 12 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 334.50000 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: WHEN NOT ACTIVATED IRE1 IS PROBABLY A MONOMER. WHEN REMARK 300 ACTIVATED, IT MAY FORM HOMO-OLIGOMERS SUCH AS THOSE GENERATED BY REMARK 300 THE NON-CRYSTALLOGRAPHIC TWO-FOLD AXIS (RELATING CHAINS A AND B) REMARK 300 AND THE CRYSTALLOGRAPHIC 6-FOLD SCREW AXIS. 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, 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 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 ILE A 210 REMARK 465 VAL A 211 REMARK 465 VAL A 212 REMARK 465 ASN A 213 REMARK 465 ASP A 214 REMARK 465 SER A 215 REMARK 465 GLY A 216 REMARK 465 LYS A 217 REMARK 465 ILE A 218 REMARK 465 VAL A 219 REMARK 465 TYR A 255 REMARK 465 PHE A 256 REMARK 465 GLY A 257 REMARK 465 SER A 258 REMARK 465 GLN A 259 REMARK 465 SER A 260 REMARK 465 VAL A 261 REMARK 465 ASP A 262 REMARK 465 CYS A 263 REMARK 465 SER A 264 REMARK 465 PRO A 265 REMARK 465 GLU A 266 REMARK 465 GLU A 267 REMARK 465 LYS A 268 REMARK 465 ILE A 269 REMARK 465 LYS A 270 REMARK 465 LEU A 271 REMARK 465 GLN A 272 REMARK 465 GLU A 273 REMARK 465 CYS A 274 REMARK 465 GLY A 380 REMARK 465 ASP A 381 REMARK 465 HIS A 382 REMARK 465 GLU A 383 REMARK 465 SER A 384 REMARK 465 ILE A 385 REMARK 465 SER A 386 REMARK 465 SER A 387 REMARK 465 ILE B 210 REMARK 465 VAL B 211 REMARK 465 VAL B 212 REMARK 465 ASN B 213 REMARK 465 ASP B 214 REMARK 465 SER B 215 REMARK 465 GLY B 216 REMARK 465 LYS B 217 REMARK 465 ILE B 218 REMARK 465 VAL B 219 REMARK 465 TYR B 255 REMARK 465 PHE B 256 REMARK 465 GLY B 257 REMARK 465 SER B 258 REMARK 465 GLN B 259 REMARK 465 SER B 260 REMARK 465 VAL B 261 REMARK 465 ASP B 262 REMARK 465 CYS B 263 REMARK 465 SER B 264 REMARK 465 PRO B 265 REMARK 465 GLU B 266 REMARK 465 GLU B 267 REMARK 465 LYS B 268 REMARK 465 ILE B 269 REMARK 465 LYS B 270 REMARK 465 LEU B 271 REMARK 465 GLN B 272 REMARK 465 GLU B 273 REMARK 465 CYS B 274 REMARK 465 GLY B 380 REMARK 465 ASP B 381 REMARK 465 HIS B 382 REMARK 465 GLU B 383 REMARK 465 SER B 384 REMARK 465 ILE B 385 REMARK 465 SER B 386 REMARK 465 SER B 387 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 OG SER B 161 O HOH B 12 1.66 REMARK 500 O GLY A 248 N GLY A 250 2.06 REMARK 500 OG1 THR A 395 ND2 ASN A 397 2.14 REMARK 500 O GLY B 248 N GLY B 250 2.16 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 TYR A 181 CZ TYR A 181 CE2 0.089 REMARK 500 CYS A 325 CB CYS A 325 SG -0.108 REMARK 500 GLU A 435 CG GLU A 435 CD 0.098 REMARK 500 GLU A 435 CD GLU A 435 OE1 0.067 REMARK 500 ALA B 126 CA ALA B 126 CB -0.143 REMARK 500 TYR B 181 CB TYR B 181 CG -0.097 REMARK 500 TYR B 181 CZ TYR B 181 CE2 0.099 REMARK 500 ASP B 322 CB ASP B 322 CG -0.184 REMARK 500 CYS B 325 CB CYS B 325 SG -0.140 REMARK 500 VAL D 26 CA VAL D 26 CB 0.185 REMARK 500 VAL D 26 CB VAL D 26 CG1 0.181 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 ARG A 196 NE - CZ - NH1 ANGL. DEV. = 3.6 DEGREES REMARK 500 LEU A 239 CA - CB - CG ANGL. DEV. = 15.5 DEGREES REMARK 500 PRO A 249 C - N - CA ANGL. DEV. = 9.2 DEGREES REMARK 500 ASP A 322 CB - CG - OD1 ANGL. DEV. = -6.7 DEGREES REMARK 500 ARG B 196 NE - CZ - NH1 ANGL. DEV. = 3.2 DEGREES REMARK 500 LEU B 204 CB - CG - CD2 ANGL. DEV. = -11.3 DEGREES REMARK 500 LEU B 239 CA - CB - CG ANGL. DEV. = 16.5 DEGREES REMARK 500 PRO B 249 C - N - CA ANGL. DEV. = 10.3 DEGREES REMARK 500 ASP B 322 CB - CG - OD1 ANGL. DEV. = -7.4 DEGREES REMARK 500 ARG B 419 NE - CZ - NH1 ANGL. DEV. = 3.0 DEGREES REMARK 500 ARG B 419 NE - CZ - NH2 ANGL. DEV. = -4.1 DEGREES REMARK 500 VAL D 26 CA - CB - CG1 ANGL. DEV. = 10.0 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 LEU A 117 124.50 142.49 REMARK 500 ARG A 137 -19.06 -39.45 REMARK 500 ASN A 139 -11.14 -149.06 REMARK 500 TRP A 144 145.22 -175.69 REMARK 500 PHE A 151 -127.42 -121.37 REMARK 500 PRO A 153 133.77 -39.48 REMARK 500 SER A 161 111.82 154.72 REMARK 500 TYR A 166 48.38 -84.64 REMARK 500 PHE A 174 141.97 -171.25 REMARK 500 PRO A 192 44.62 -81.59 REMARK 500 LYS A 207 76.05 -109.38 REMARK 500 SER A 228 129.96 171.42 REMARK 500 LEU A 239 -51.68 -29.14 REMARK 500 PRO A 249 39.42 -22.56 REMARK 500 SER A 251 89.65 -175.01 REMARK 500 LYS A 282 113.42 -162.70 REMARK 500 GLU A 286 105.23 -162.05 REMARK 500 ALA A 295 55.00 -53.87 REMARK 500 ASN A 298 66.51 -169.05 REMARK 500 THR A 303 121.39 172.44 REMARK 500 ASP A 322 154.26 -48.23 REMARK 500 MET A 324 -177.54 -52.65 REMARK 500 CYS A 325 99.20 169.48 REMARK 500 LYS A 332 60.89 38.75 REMARK 500 ASP A 340 -71.69 -52.70 REMARK 500 PHE A 341 59.92 -116.99 REMARK 500 ARG A 342 65.93 18.17 REMARK 500 ARG A 366 -84.22 -55.45 REMARK 500 PRO A 376 -173.29 -65.65 REMARK 500 ASN A 378 160.08 -47.79 REMARK 500 ASN A 397 21.53 -76.57 REMARK 500 PHE A 408 50.95 -141.08 REMARK 500 SER A 430 -34.02 -40.00 REMARK 500 LEU B 117 130.04 141.84 REMARK 500 ARG B 137 -8.27 -55.83 REMARK 500 PHE B 151 -124.94 -118.41 REMARK 500 PRO B 153 136.02 -36.25 REMARK 500 SER B 161 115.47 154.62 REMARK 500 TYR B 166 51.32 -90.85 REMARK 500 ASP B 176 -5.27 -53.14 REMARK 500 PRO B 192 39.05 -81.79 REMARK 500 LYS B 207 68.60 -107.23 REMARK 500 SER B 228 127.89 169.66 REMARK 500 LEU B 239 -53.21 -28.74 REMARK 500 PRO B 249 42.15 -20.63 REMARK 500 SER B 251 85.81 -174.85 REMARK 500 LYS B 252 87.19 -68.49 REMARK 500 GLU B 286 98.40 -165.18 REMARK 500 ALA B 295 64.83 -55.21 REMARK 500 ASN B 298 71.97 -164.46 REMARK 500 REMARK 500 THIS ENTRY HAS 62 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL DBREF 2BE1 A 111 449 UNP P32361 IRE1_YEAST 111 449 DBREF 2BE1 B 111 449 UNP P32361 IRE1_YEAST 111 449 DBREF 2BE1 D 19 26 PDB 2BE1 2BE1 19 26 SEQRES 1 A 339 ASN ARG SER LEU ASN GLU LEU SER LEU SER ASP ILE LEU SEQRES 2 A 339 ILE ALA ALA ASP VAL GLU GLY GLY LEU HIS ALA VAL ASP SEQRES 3 A 339 ARG ARG ASN GLY HIS ILE ILE TRP SER ILE GLU PRO GLU SEQRES 4 A 339 ASN PHE GLN PRO LEU ILE GLU ILE GLN GLU PRO SER ARG SEQRES 5 A 339 LEU GLU THR TYR GLU THR LEU ILE ILE GLU PRO PHE GLY SEQRES 6 A 339 ASP GLY ASN ILE TYR TYR PHE ASN ALA HIS GLN GLY LEU SEQRES 7 A 339 GLN LYS LEU PRO LEU SER ILE ARG GLN LEU VAL SER THR SEQRES 8 A 339 SER PRO LEU HIS LEU LYS THR ASN ILE VAL VAL ASN ASP SEQRES 9 A 339 SER GLY LYS ILE VAL GLU ASP GLU LYS VAL TYR THR GLY SEQRES 10 A 339 SER MET ARG THR ILE MET TYR THR ILE ASN MET LEU ASN SEQRES 11 A 339 GLY GLU ILE ILE SER ALA PHE GLY PRO GLY SER LYS ASN SEQRES 12 A 339 GLY TYR PHE GLY SER GLN SER VAL ASP CYS SER PRO GLU SEQRES 13 A 339 GLU LYS ILE LYS LEU GLN GLU CYS GLU ASN MET ILE VAL SEQRES 14 A 339 ILE GLY LYS THR ILE PHE GLU LEU GLY ILE HIS SER TYR SEQRES 15 A 339 ASP GLY ALA SER TYR ASN VAL THR TYR SER THR TRP GLN SEQRES 16 A 339 GLN ASN VAL LEU ASP VAL PRO LEU ALA LEU GLN ASN THR SEQRES 17 A 339 PHE SER LYS ASP GLY MET CYS ILE ALA PRO PHE ARG ASP SEQRES 18 A 339 LYS SER LEU LEU ALA SER ASP LEU ASP PHE ARG ILE ALA SEQRES 19 A 339 ARG TRP VAL SER PRO THR PHE PRO GLY ILE ILE VAL GLY SEQRES 20 A 339 LEU PHE ASP VAL PHE ASN ASP LEU ARG THR ASN GLU ASN SEQRES 21 A 339 ILE LEU VAL PRO HIS PRO PHE ASN PRO GLY ASP HIS GLU SEQRES 22 A 339 SER ILE SER SER ASN LYS VAL TYR LEU ASP GLN THR SER SEQRES 23 A 339 ASN LEU SER TRP PHE ALA LEU SER SER GLN ASN PHE PRO SEQRES 24 A 339 SER LEU VAL GLU SER ALA PRO ILE SER ARG TYR ALA SER SEQRES 25 A 339 SER ASP ARG TRP ARG VAL SER SER ILE PHE GLU ASP GLU SEQRES 26 A 339 THR LEU PHE LYS ASN ALA ILE MET GLY VAL HIS GLN ILE SEQRES 27 A 339 TYR SEQRES 1 B 339 ASN ARG SER LEU ASN GLU LEU SER LEU SER ASP ILE LEU SEQRES 2 B 339 ILE ALA ALA ASP VAL GLU GLY GLY LEU HIS ALA VAL ASP SEQRES 3 B 339 ARG ARG ASN GLY HIS ILE ILE TRP SER ILE GLU PRO GLU SEQRES 4 B 339 ASN PHE GLN PRO LEU ILE GLU ILE GLN GLU PRO SER ARG SEQRES 5 B 339 LEU GLU THR TYR GLU THR LEU ILE ILE GLU PRO PHE GLY SEQRES 6 B 339 ASP GLY ASN ILE TYR TYR PHE ASN ALA HIS GLN GLY LEU SEQRES 7 B 339 GLN LYS LEU PRO LEU SER ILE ARG GLN LEU VAL SER THR SEQRES 8 B 339 SER PRO LEU HIS LEU LYS THR ASN ILE VAL VAL ASN ASP SEQRES 9 B 339 SER GLY LYS ILE VAL GLU ASP GLU LYS VAL TYR THR GLY SEQRES 10 B 339 SER MET ARG THR ILE MET TYR THR ILE ASN MET LEU ASN SEQRES 11 B 339 GLY GLU ILE ILE SER ALA PHE GLY PRO GLY SER LYS ASN SEQRES 12 B 339 GLY TYR PHE GLY SER GLN SER VAL ASP CYS SER PRO GLU SEQRES 13 B 339 GLU LYS ILE LYS LEU GLN GLU CYS GLU ASN MET ILE VAL SEQRES 14 B 339 ILE GLY LYS THR ILE PHE GLU LEU GLY ILE HIS SER TYR SEQRES 15 B 339 ASP GLY ALA SER TYR ASN VAL THR TYR SER THR TRP GLN SEQRES 16 B 339 GLN ASN VAL LEU ASP VAL PRO LEU ALA LEU GLN ASN THR SEQRES 17 B 339 PHE SER LYS ASP GLY MET CYS ILE ALA PRO PHE ARG ASP SEQRES 18 B 339 LYS SER LEU LEU ALA SER ASP LEU ASP PHE ARG ILE ALA SEQRES 19 B 339 ARG TRP VAL SER PRO THR PHE PRO GLY ILE ILE VAL GLY SEQRES 20 B 339 LEU PHE ASP VAL PHE ASN ASP LEU ARG THR ASN GLU ASN SEQRES 21 B 339 ILE LEU VAL PRO HIS PRO PHE ASN PRO GLY ASP HIS GLU SEQRES 22 B 339 SER ILE SER SER ASN LYS VAL TYR LEU ASP GLN THR SER SEQRES 23 B 339 ASN LEU SER TRP PHE ALA LEU SER SER GLN ASN PHE PRO SEQRES 24 B 339 SER LEU VAL GLU SER ALA PRO ILE SER ARG TYR ALA SER SEQRES 25 B 339 SER ASP ARG TRP ARG VAL SER SER ILE PHE GLU ASP GLU SEQRES 26 B 339 THR LEU PHE LYS ASN ALA ILE MET GLY VAL HIS GLN ILE SEQRES 27 B 339 TYR SEQRES 1 D 8 VAL VAL VAL VAL VAL VAL VAL VAL FORMUL 4 HOH *26(H2 O) HELIX 1 1 GLU A 147 PHE A 151 5 5 HELIX 2 2 ILE A 195 SER A 200 1 6 HELIX 3 3 ASP A 310 LEU A 315 1 6 HELIX 4 4 PHE A 408 SER A 414 1 7 HELIX 5 5 SER A 418 SER A 423 1 6 HELIX 6 6 ASP A 424 ARG A 427 5 4 HELIX 7 7 VAL A 428 GLU A 433 5 6 HELIX 8 8 ASP A 434 MET A 443 1 10 HELIX 9 9 GLU B 147 PHE B 151 5 5 HELIX 10 10 ILE B 195 SER B 200 1 6 HELIX 11 11 ASP B 310 LEU B 315 1 6 HELIX 12 12 PHE B 408 SER B 414 1 7 HELIX 13 13 SER B 418 SER B 423 1 6 HELIX 14 14 ASP B 424 ARG B 427 5 4 HELIX 15 15 VAL B 428 GLU B 433 5 6 HELIX 16 16 ASP B 434 MET B 443 1 10 SHEET 1 A 5 ILE A 142 ILE A 146 0 SHEET 2 A 5 LEU A 132 ASP A 136 -1 N LEU A 132 O ILE A 146 SHEET 3 A 5 SER A 118 ASP A 127 -1 N ALA A 125 O HIS A 133 SHEET 4 A 5 ILE A 355 ASP A 364 -1 O PHE A 359 N ILE A 124 SHEET 5 A 5 GLU A 369 PRO A 374 -1 O VAL A 373 N ASP A 360 SHEET 1 B 8 ILE A 155 GLU A 156 0 SHEET 2 B 8 THR A 300 GLN A 305 -1 O THR A 300 N GLU A 156 SHEET 3 B 8 MET A 277 GLU A 286 -1 N PHE A 285 O TYR A 301 SHEET 4 B 8 SER A 228 ASN A 237 -1 N TYR A 234 O ILE A 280 SHEET 5 B 8 SER B 228 ASN B 237 -1 O MET B 229 N MET A 229 SHEET 6 B 8 MET B 277 GLU B 286 -1 O ILE B 278 N ILE B 236 SHEET 7 B 8 THR B 300 GLN B 305 -1 O GLN B 305 N GLY B 281 SHEET 8 B 8 ILE B 155 GLU B 156 -1 N GLU B 156 O THR B 300 SHEET 1 C 4 ILE A 243 PHE A 247 0 SHEET 2 C 4 SER A 228 ASN A 237 -1 N MET A 233 O PHE A 247 SHEET 3 C 4 SER B 228 ASN B 237 -1 O MET B 229 N MET A 229 SHEET 4 C 4 ILE B 243 PHE B 247 -1 O PHE B 247 N MET B 233 SHEET 1 D 3 GLU A 167 ILE A 171 0 SHEET 2 D 3 ASN A 178 ASN A 183 -1 O TYR A 180 N ILE A 170 SHEET 3 D 3 GLY A 187 SER A 194 -1 O GLN A 189 N TYR A 181 SHEET 1 E 3 LEU A 204 LYS A 207 0 SHEET 2 E 3 GLU A 222 THR A 226 -1 O TYR A 225 N LEU A 204 SHEET 3 E 3 GLY A 288 ILE A 289 -1 O GLY A 288 N THR A 226 SHEET 1 F 3 ILE A 326 PHE A 329 0 SHEET 2 F 3 SER A 333 SER A 337 -1 O SER A 333 N PHE A 329 SHEET 3 F 3 ALA A 344 VAL A 347 -1 O ARG A 345 N ALA A 336 SHEET 1 G 3 TRP A 400 SER A 404 0 SHEET 2 G 3 VAL A 390 GLN A 394 -1 N ASP A 393 O PHE A 401 SHEET 3 G 3 GLY A 444 HIS A 446 -1 O HIS A 446 N VAL A 390 SHEET 1 H 5 ILE B 142 ILE B 146 0 SHEET 2 H 5 LEU B 132 ASP B 136 -1 N ALA B 134 O TRP B 144 SHEET 3 H 5 SER B 118 ASP B 127 -1 N ALA B 125 O HIS B 133 SHEET 4 H 5 ILE B 355 ASP B 364 -1 O PHE B 359 N ILE B 124 SHEET 5 H 5 GLU B 369 PRO B 374 -1 O ILE B 371 N PHE B 362 SHEET 1 I 6 GLY B 187 SER B 194 0 SHEET 2 I 6 ASN B 178 ASN B 183 -1 N TYR B 181 O GLN B 189 SHEET 3 I 6 GLU B 167 GLU B 172 -1 N ILE B 170 O TYR B 180 SHEET 4 I 6 TRP B 400 SER B 404 1 O TRP B 400 N ILE B 171 SHEET 5 I 6 VAL B 390 GLN B 394 -1 N ASP B 393 O PHE B 401 SHEET 6 I 6 GLY B 444 HIS B 446 -1 O GLY B 444 N LEU B 392 SHEET 1 J 3 LEU B 204 LYS B 207 0 SHEET 2 J 3 GLU B 222 THR B 226 -1 O TYR B 225 N LEU B 204 SHEET 3 J 3 GLY B 288 ILE B 289 -1 O GLY B 288 N THR B 226 SHEET 1 K 3 ILE B 326 PHE B 329 0 SHEET 2 K 3 SER B 333 SER B 337 -1 O SER B 333 N PHE B 329 SHEET 3 K 3 ALA B 344 VAL B 347 -1 O ARG B 345 N ALA B 336 CISPEP 1 SER A 202 PRO A 203 0 -13.81 CISPEP 2 SER B 202 PRO B 203 0 -13.24 CRYST1 103.300 103.300 401.400 90.00 90.00 120.00 P 65 2 2 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 0.009681 0.005589 0.000000 0.00000 SCALE2 0.000000 0.011178 0.000000 0.00000 SCALE3 0.000000 0.000000 0.002491 0.00000