HEADER SIGNALING PROTEIN 28-JAN-25 9I5W TITLE STRUCTURE OF MATURE ACTIVIN A FROM DMSO SOLVENT OPTIMISATION OF XCHEM TITLE 2 FRAGMENT SCREEN COMPND MOL_ID: 1; COMPND 2 MOLECULE: INHIBIN BETA A CHAIN; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: ACTIVIN BETA-A CHAIN,ERYTHROID DIFFERENTIATION PROTEIN,EDF; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: INHBA; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS ACTIVIN A, TGF-BETA, GROWTH FACTOR, FBDD, INHIBITOR, SIGNALING KEYWDS 2 PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR L.QUAMBUSCH,M.HYVONEN REVDAT 1 12-FEB-25 9I5W 0 JRNL AUTH L.QUAMBUSCH,M.HYVONEN JRNL TITL STRUCTURE OF MATURE ACTIVIN A JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.77 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.20.1_4487 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 : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.77 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 48.10 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.370 REMARK 3 COMPLETENESS FOR RANGE (%) : 61.9 REMARK 3 NUMBER OF REFLECTIONS : 22120 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.200 REMARK 3 R VALUE (WORKING SET) : 0.198 REMARK 3 FREE R VALUE : 0.235 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.730 REMARK 3 FREE R VALUE TEST SET COUNT : 1046 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 48.1000 - 3.3900 1.00 5072 235 0.1679 0.2067 REMARK 3 2 3.3900 - 2.6900 1.00 4897 250 0.2113 0.2551 REMARK 3 3 2.6900 - 2.3500 0.91 4403 216 0.2470 0.2763 REMARK 3 4 2.3500 - 2.1400 0.69 3339 176 0.2468 0.2589 REMARK 3 5 2.1400 - 1.9900 0.44 2099 106 0.2476 0.2512 REMARK 3 6 1.9900 - 1.8700 0.20 951 46 0.2617 0.3373 REMARK 3 7 1.8700 - 1.7740 0.07 313 17 0.3459 0.3492 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.10 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) : 0.215 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 34.181 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 33.95 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 48.39 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 : 0.007 1842 REMARK 3 ANGLE : 0.990 2481 REMARK 3 CHIRALITY : 0.059 249 REMARK 3 PLANARITY : 0.010 315 REMARK 3 DIHEDRAL : 5.791 239 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: ALL REMARK 3 ORIGIN FOR THE GROUP (A): -16.8092 -15.2565 -35.5632 REMARK 3 T TENSOR REMARK 3 T11: 0.2350 T22: 0.1905 REMARK 3 T33: 0.2368 T12: 0.0183 REMARK 3 T13: 0.0368 T23: 0.0752 REMARK 3 L TENSOR REMARK 3 L11: 3.3674 L22: 0.4488 REMARK 3 L33: 0.1642 L12: 0.1373 REMARK 3 L13: -0.3522 L23: 0.0064 REMARK 3 S TENSOR REMARK 3 S11: 0.0984 S12: 0.2720 S13: 0.5785 REMARK 3 S21: -0.1085 S22: 0.0012 S23: 0.0349 REMARK 3 S31: -0.1635 S32: -0.0368 S33: -0.0567 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 9I5W COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 28-JAN-25. REMARK 100 THE DEPOSITION ID IS D_1292144956. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 05-FEB-24 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.4 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : DIAMOND REMARK 200 BEAMLINE : I04-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9212 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER2 XE 9M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 22126 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.774 REMARK 200 RESOLUTION RANGE LOW (A) : 74.760 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 94.3 REMARK 200 DATA REDUNDANCY : 11.60 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 13.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.77 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.96 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: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 64.93 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.51 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.55 M (NH4)2SO4, 100 MM HEPES PH 7.4, REMARK 280 8 % DMSO, 40 MM NASO4, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 294K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 2 2 2 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,Y,-Z REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z+1/2 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+1/2 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 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 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 31.89550 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 48.10100 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 59.39300 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 31.89550 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 48.10100 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 59.39300 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 31.89550 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 48.10100 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 59.39300 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 31.89550 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 48.10100 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 59.39300 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 5160 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 12770 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -87.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B 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 SER B 356 REMARK 465 HIS B 357 REMARK 465 ILE B 358 REMARK 465 ALA B 359 REMARK 465 GLY B 360 REMARK 465 THR B 361 REMARK 465 SER B 362 REMARK 465 GLY B 363 REMARK 465 SER B 364 REMARK 465 SER B 365 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 LYS A 317 -0.37 77.86 REMARK 500 CYS A 321 124.04 -39.07 REMARK 500 ASN A 348 169.48 72.10 REMARK 500 ASN A 409 -133.03 59.04 REMARK 500 ASN B 348 171.44 62.64 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 ARG A 377 0.08 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL DBREF 9I5W A 311 426 UNP P08476 INHBA_HUMAN 311 426 DBREF 9I5W B 311 426 UNP P08476 INHBA_HUMAN 311 426 SEQRES 1 A 116 GLY LEU GLU CYS ASP GLY LYS VAL ASN ILE CYS CYS LYS SEQRES 2 A 116 LYS GLN PHE PHE VAL SER PHE LYS ASP ILE GLY TRP ASN SEQRES 3 A 116 ASP TRP ILE ILE ALA PRO SER GLY TYR HIS ALA ASN TYR SEQRES 4 A 116 CYS GLU GLY GLU CYS PRO SER HIS ILE ALA GLY THR SER SEQRES 5 A 116 GLY SER SER LEU SER PHE HIS SER THR VAL ILE ASN HIS SEQRES 6 A 116 TYR ARG MET ARG GLY HIS SER PRO PHE ALA ASN LEU LYS SEQRES 7 A 116 SER CYS CYS VAL PRO THR LYS LEU ARG PRO MET SER MET SEQRES 8 A 116 LEU TYR TYR ASP ASP GLY GLN ASN ILE ILE LYS LYS ASP SEQRES 9 A 116 ILE GLN ASN MET ILE VAL GLU GLU CYS GLY CYS SER SEQRES 1 B 116 GLY LEU GLU CYS ASP GLY LYS VAL ASN ILE CYS CYS LYS SEQRES 2 B 116 LYS GLN PHE PHE VAL SER PHE LYS ASP ILE GLY TRP ASN SEQRES 3 B 116 ASP TRP ILE ILE ALA PRO SER GLY TYR HIS ALA ASN TYR SEQRES 4 B 116 CYS GLU GLY GLU CYS PRO SER HIS ILE ALA GLY THR SER SEQRES 5 B 116 GLY SER SER LEU SER PHE HIS SER THR VAL ILE ASN HIS SEQRES 6 B 116 TYR ARG MET ARG GLY HIS SER PRO PHE ALA ASN LEU LYS SEQRES 7 B 116 SER CYS CYS VAL PRO THR LYS LEU ARG PRO MET SER MET SEQRES 8 B 116 LEU TYR TYR ASP ASP GLY GLN ASN ILE ILE LYS LYS ASP SEQRES 9 B 116 ILE GLN ASN MET ILE VAL GLU GLU CYS GLY CYS SER HET DMS A 501 4 HET SO4 A 502 5 HET SO4 A 503 5 HET SO4 A 504 5 HET SO4 A 505 5 HET DMS B 501 10 HET DMS B 502 4 HET DMS B 503 4 HET DMS B 504 4 HET DMS B 505 4 HET SO4 B 506 5 HET SO4 B 507 5 HETNAM DMS DIMETHYL SULFOXIDE HETNAM SO4 SULFATE ION FORMUL 3 DMS 6(C2 H6 O S) FORMUL 4 SO4 6(O4 S 2-) FORMUL 15 HOH *134(H2 O) HELIX 1 AA1 GLY A 334 ASP A 337 5 4 HELIX 2 AA2 PRO A 355 ALA A 359 5 5 HELIX 3 AA3 SER A 367 ARG A 379 1 13 HELIX 4 AA4 HIS A 381 ASN A 386 1 6 HELIX 5 AA5 SER B 367 ARG B 379 1 13 HELIX 6 AA6 HIS B 381 ASN B 386 1 6 SHEET 1 AA1 2 CYS A 322 LYS A 324 0 SHEET 2 AA1 2 TYR A 349 GLU A 351 -1 O TYR A 349 N LYS A 324 SHEET 1 AA2 2 PHE A 327 SER A 329 0 SHEET 2 AA2 2 GLY A 344 HIS A 346 -1 O TYR A 345 N VAL A 328 SHEET 1 AA3 3 ILE A 339 ALA A 341 0 SHEET 2 AA3 3 CYS A 391 ASP A 405 -1 O LEU A 402 N ALA A 341 SHEET 3 AA3 3 ASN A 409 CYS A 425 -1 O GLU A 422 N THR A 394 SHEET 1 AA4 2 CYS B 322 LYS B 324 0 SHEET 2 AA4 2 TYR B 349 GLU B 351 -1 O TYR B 349 N LYS B 324 SHEET 1 AA5 2 PHE B 327 SER B 329 0 SHEET 2 AA5 2 GLY B 344 HIS B 346 -1 O TYR B 345 N VAL B 328 SHEET 1 AA6 3 ILE B 339 ALA B 341 0 SHEET 2 AA6 3 CYS B 391 TYR B 404 -1 O LEU B 402 N ILE B 340 SHEET 3 AA6 3 ILE B 410 CYS B 425 -1 O ILE B 415 N MET B 399 SSBOND 1 CYS A 314 CYS A 322 1555 1555 2.02 SSBOND 2 CYS A 321 CYS A 391 1555 1555 1.99 SSBOND 3 CYS A 350 CYS A 423 1555 1555 2.00 SSBOND 4 CYS A 354 CYS A 425 1555 1555 2.03 SSBOND 5 CYS A 390 CYS B 390 1555 1555 2.03 SSBOND 6 CYS B 314 CYS B 322 1555 1555 2.05 SSBOND 7 CYS B 321 CYS B 391 1555 1555 2.02 SSBOND 8 CYS B 350 CYS B 423 1555 1555 2.03 SSBOND 9 CYS B 354 CYS B 425 1555 1555 2.04 CISPEP 1 ALA A 341 PRO A 342 0 -5.56 CISPEP 2 ALA B 341 PRO B 342 0 -1.22 CRYST1 63.791 96.202 118.786 90.00 90.00 90.00 I 2 2 2 16 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.015676 0.000000 0.000000 0.00000 SCALE2 0.000000 0.010395 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008419 0.00000