HEADER IMMUNE SYSTEM 24-SEP-25 9WX2 TITLE CRYSTAL STRUCTURE OF THE HEPN DOMAIN OF DANDELION COMPND MOL_ID: 1; COMPND 2 MOLECULE: DANDELION-HEPN; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS DIMER, IMMUNE SYSTEM EXPDTA X-RAY DIFFRACTION AUTHOR Y.YU,Q.CHEN,Y.TANG REVDAT 1 08-JUL-26 9WX2 0 JRNL AUTH Y.TANG,T.LIU,C.XIONG,Q.CHEN,Y.YU JRNL TITL OLIGOMER DISASSEMBLY ACTIVATES AN HEPN-CONTAINING BACTERIAL JRNL TITL 2 DEFENSE SYSTEM. JRNL REF MOL.CELL 2026 JRNL REFN ISSN 1097-2765 JRNL PMID 42349403 JRNL DOI 10.1016/J.MOLCEL.2026.06.008 REMARK 2 REMARK 2 RESOLUTION. 1.55 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.15.2_3472: ???) 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 : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.55 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.74 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.360 REMARK 3 COMPLETENESS FOR RANGE (%) : 94.6 REMARK 3 NUMBER OF REFLECTIONS : 43898 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.177 REMARK 3 R VALUE (WORKING SET) : 0.176 REMARK 3 FREE R VALUE : 0.201 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 2.090 REMARK 3 FREE R VALUE TEST SET COUNT : 917 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 30.7380 - 2.9608 1.00 6772 126 0.1649 0.1895 REMARK 3 2 2.9608 - 2.3504 1.00 6529 133 0.1672 0.1878 REMARK 3 3 2.3504 - 2.0533 1.00 6497 135 0.1606 0.1978 REMARK 3 4 2.0533 - 1.8656 1.00 6410 152 0.1832 0.1879 REMARK 3 5 1.8656 - 1.7319 1.00 6422 145 0.2029 0.2140 REMARK 3 6 1.7319 - 1.6298 0.97 6229 137 0.2177 0.2752 REMARK 3 7 1.6298 - 1.5482 0.64 4122 89 0.2359 0.2578 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL 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) : 0.160 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 20.120 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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 : 0.006 2494 REMARK 3 ANGLE : 0.789 3374 REMARK 3 CHIRALITY : 0.038 378 REMARK 3 PLANARITY : 0.004 429 REMARK 3 DIHEDRAL : 7.096 2171 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 9WX2 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBC ON 30-SEP-25. REMARK 100 THE DEPOSITION ID IS D_1300064015. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 26-JUN-23 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 : SSRF REMARK 200 BEAMLINE : BL19U1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97853 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-3000 REMARK 200 DATA SCALING SOFTWARE : HKL-3000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 46384 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.548 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 (%) : 99.8 REMARK 200 DATA REDUNDANCY : 11.40 REMARK 200 R MERGE (I) : 0.09700 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 6.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.55 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.58 REMARK 200 COMPLETENESS FOR SHELL (%) : 97.4 REMARK 200 DATA REDUNDANCY IN SHELL : 7.00 REMARK 200 R MERGE FOR SHELL (I) : 1.00900 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 (%): 40.13 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.05 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20% (W/V) PEG 6000, 0.2 M NACL, AND REMARK 280 0.1 M HEPES (PH 7.0), VAPOR DIFFUSION, HANGING DROP, TEMPERATURE REMARK 280 289K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 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 30.73800 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 37.46750 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 33.97850 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 37.46750 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 30.73800 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 33.97850 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 3460 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 13760 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -31.0 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 GLY A 12 REMARK 465 ALA A 13 REMARK 465 SER A 14 REMARK 465 GLY A 15 REMARK 465 SER A 16 REMARK 465 MET A 17 REMARK 465 ASP A 18 REMARK 465 VAL A 19 REMARK 465 ARG A 20 REMARK 465 ILE A 21 REMARK 465 PHE A 22 REMARK 465 SER A 23 REMARK 465 LEU A 24 REMARK 465 GLU A 25 REMARK 465 SER A 26 REMARK 465 GLN A 27 REMARK 465 GLY B 12 REMARK 465 ALA B 13 REMARK 465 SER B 14 REMARK 465 GLY B 15 REMARK 465 SER B 16 REMARK 465 MET B 17 REMARK 465 ASP B 18 REMARK 465 VAL B 19 REMARK 465 ARG B 20 REMARK 465 ILE B 21 REMARK 465 PHE B 22 REMARK 465 SER B 23 REMARK 465 LEU B 24 REMARK 465 GLU B 25 REMARK 465 SER B 26 REMARK 465 GLN B 27 REMARK 465 LYS B 28 REMARK 465 SER B 29 REMARK 465 SER B 174 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 HZ2 LYS A 45 O HOH A 303 1.55 REMARK 500 O TYR A 32 O HOH A 301 1.57 REMARK 500 O HOH B 220 O HOH B 291 1.91 REMARK 500 OE2 GLU B 104 O HOH B 201 1.99 REMARK 500 O HOH A 446 O HOH A 465 2.03 REMARK 500 O HOH A 412 O HOH A 463 2.04 REMARK 500 O HOH A 403 O HOH A 451 2.05 REMARK 500 O HOH A 302 O HOH A 456 2.06 REMARK 500 OE2 GLU A 153 O HOH A 302 2.07 REMARK 500 O HOH B 267 O HOH B 313 2.08 REMARK 500 SD MET B 173 O HOH B 220 2.11 REMARK 500 O HOH A 320 O HOH A 444 2.16 REMARK 500 O ALA B 137 O HOH B 202 2.16 REMARK 500 NZ LYS A 45 O HOH A 303 2.17 REMARK 500 O HOH B 320 O HOH B 338 2.17 REMARK 500 O HOH A 424 O HOH A 438 2.17 REMARK 500 O HOH A 437 O HOH A 441 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 HZ3 LYS B 45 O HOH A 301 3545 1.37 REMARK 500 NZ LYS B 45 O HOH A 301 3545 1.95 REMARK 500 O HOH A 306 O HOH A 467 3545 2.04 REMARK 500 O HOH A 445 O HOH B 285 3554 2.15 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 ILE A 166 -66.23 -124.05 REMARK 500 ILE B 166 -50.85 -135.69 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 143 GLU A 144 149.13 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 201 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ARG B 133 NH2 REMARK 620 2 HOH B 283 O 77.0 REMARK 620 N 1 DBREF 9WX2 A 12 174 PDB 9WX2 9WX2 12 174 DBREF 9WX2 B 12 174 PDB 9WX2 9WX2 12 174 SEQRES 1 A 163 GLY ALA SER GLY SER MET ASP VAL ARG ILE PHE SER LEU SEQRES 2 A 163 GLU SER GLN LYS SER LYS ILE TYR ASP ARG ARG THR ARG SEQRES 3 A 163 LYS TYR PHE GLU GLU VAL TYR LYS SER TYR ALA ASN GLY SEQRES 4 A 163 CYS TYR ARG SER ALA THR VAL MET LEU TRP SER VAL VAL SEQRES 5 A 163 VAL CYS ASP ILE ILE PHE LYS LEU GLN GLU LEU ARG ASP SEQRES 6 A 163 VAL HIS ASN ASP ALA VAL ALA GLU LYS ILE LEU LEU GLU SEQRES 7 A 163 ILE GLU ALA LEU GLN ASN ASP ASP PRO TYR SER PRO LYS SEQRES 8 A 163 TRP GLU LYS GLU LEU ILE LYS ARG VAL PHE GLU ARG THR SEQRES 9 A 163 GLN LEU LEU ASP THR ALA SER ASN HIS LYS VAL LEU LEU SEQRES 10 A 163 ILE GLN LYS HIS ARG HIS LEU SER ALA HIS PRO VAL ILE SEQRES 11 A 163 SER ASP GLU ASP THR LEU PHE GLU PRO THR GLN GLU MET SEQRES 12 A 163 ILE ARG SER ASP ILE ARG ASN SER ILE GLU VAL ILE LEU SEQRES 13 A 163 SER LYS PRO PRO PHE MET SER SEQRES 1 B 163 GLY ALA SER GLY SER MET ASP VAL ARG ILE PHE SER LEU SEQRES 2 B 163 GLU SER GLN LYS SER LYS ILE TYR ASP ARG ARG THR ARG SEQRES 3 B 163 LYS TYR PHE GLU GLU VAL TYR LYS SER TYR ALA ASN GLY SEQRES 4 B 163 CYS TYR ARG SER ALA THR VAL MET LEU TRP SER VAL VAL SEQRES 5 B 163 VAL CYS ASP ILE ILE PHE LYS LEU GLN GLU LEU ARG ASP SEQRES 6 B 163 VAL HIS ASN ASP ALA VAL ALA GLU LYS ILE LEU LEU GLU SEQRES 7 B 163 ILE GLU ALA LEU GLN ASN ASP ASP PRO TYR SER PRO LYS SEQRES 8 B 163 TRP GLU LYS GLU LEU ILE LYS ARG VAL PHE GLU ARG THR SEQRES 9 B 163 GLN LEU LEU ASP THR ALA SER ASN HIS LYS VAL LEU LEU SEQRES 10 B 163 ILE GLN LYS HIS ARG HIS LEU SER ALA HIS PRO VAL ILE SEQRES 11 B 163 SER ASP GLU ASP THR LEU PHE GLU PRO THR GLN GLU MET SEQRES 12 B 163 ILE ARG SER ASP ILE ARG ASN SER ILE GLU VAL ILE LEU SEQRES 13 B 163 SER LYS PRO PRO PHE MET SER HET MG A 201 1 HETNAM MG MAGNESIUM ION FORMUL 3 MG MG 2+ FORMUL 4 HOH *327(H2 O) HELIX 1 AA1 ASP A 33 ASN A 49 1 17 HELIX 2 AA2 CYS A 51 ASN A 79 1 29 HELIX 3 AA3 ASP A 80 ASP A 97 1 18 HELIX 4 AA4 PRO A 101 THR A 115 1 15 HELIX 5 AA5 ASP A 119 HIS A 138 1 20 HELIX 6 AA6 THR A 151 ILE A 166 1 16 HELIX 7 AA7 PRO A 170 SER A 174 5 5 HELIX 8 AA8 ASP B 33 ASN B 49 1 17 HELIX 9 AA9 CYS B 51 ASN B 79 1 29 HELIX 10 AB1 ASP B 80 ASP B 97 1 18 HELIX 11 AB2 PRO B 101 THR B 115 1 15 HELIX 12 AB3 ASP B 119 HIS B 138 1 20 HELIX 13 AB4 THR B 151 ILE B 166 1 16 LINK MG MG A 201 NH2 ARG B 133 1555 1555 3.00 LINK MG MG A 201 O HOH B 283 1555 1555 2.67 CRYST1 61.476 67.957 74.935 90.00 90.00 90.00 P 21 21 21 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 0.016267 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014715 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013345 0.00000 CONECT 4111 4743 CONECT 4743 4111 5014 CONECT 5014 4743 MASTER 331 0 1 13 0 0 0 6 2749 2 3 26 END