HEADER HYDROLASE 30-SEP-21 7PUL TITLE CRYSTAL STRUCTURE OF ENDOGLYCOSIDASE E GH20 DOMAIN FROM ENTEROCOCCUS TITLE 2 FAECALIS COMPND MOL_ID: 1; COMPND 2 MOLECULE: BETA-N-ACETYLHEXOSAMINIDASE; COMPND 3 CHAIN: A; COMPND 4 EC: 3.2.1.52; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: GLY-ALA-GLY-ALA-ALA; COMPND 8 CHAIN: P; COMPND 9 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ENTEROCOCCUS FAECALIS; SOURCE 3 ORGANISM_COMMON: STREPTOCOCCUS FAECALIS; SOURCE 4 ORGANISM_TAXID: 1351; SOURCE 5 GENE: NDOE; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 MOL_ID: 2; SOURCE 9 ORGANISM_SCIENTIFIC: ENTEROCOCCUS FAECALIS; SOURCE 10 ORGANISM_COMMON: STREPTOCOCCUS FAECALIS; SOURCE 11 ORGANISM_TAXID: 1351; SOURCE 12 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 13 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS GLYCOSIDE HYDROLASE, GH18, GLYCAN, ANTIBODY, ENTEROCOCCUS FAECALIS, KEYWDS 2 ENDOE, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR M.GARCIA-ALIJA,J.J.DU,B.TRASTOY,E.J.SUNDBERG,M.GUERIN REVDAT 2 31-JAN-24 7PUL 1 REMARK REVDAT 1 16-MAR-22 7PUL 0 JRNL AUTH M.GARCIA-ALIJA,J.J.DU,I.ORDONEZ,A.DIZ-VALLENILLA, JRNL AUTH 2 A.MORALEDA-MONTOYA,N.SULTANA,C.G.HUYNH,C.LI,T.C.DONAHUE, JRNL AUTH 3 L.X.WANG,B.TRASTOY,E.J.SUNDBERG,M.E.GUERIN JRNL TITL MECHANISM OF COOPERATIVE N-GLYCAN PROCESSING BY THE JRNL TITL 2 MULTI-MODULAR ENDOGLYCOSIDASE ENDOE. JRNL REF NAT COMMUN V. 13 1137 2022 JRNL REFN ESSN 2041-1723 JRNL PMID 35241669 JRNL DOI 10.1038/S41467-022-28722-W REMARK 2 REMARK 2 RESOLUTION. 1.40 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 : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 44.08 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 3 NUMBER OF REFLECTIONS : 60320 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.159 REMARK 3 R VALUE (WORKING SET) : 0.158 REMARK 3 FREE R VALUE : 0.183 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.050 REMARK 3 FREE R VALUE TEST SET COUNT : 3047 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 44.0770 - 3.9220 1.00 2693 137 0.1486 0.1764 REMARK 3 2 3.9220 - 3.1133 1.00 2641 136 0.1506 0.1700 REMARK 3 3 3.1133 - 2.7198 1.00 2606 166 0.1603 0.1787 REMARK 3 4 2.7198 - 2.4711 1.00 2592 143 0.1519 0.1765 REMARK 3 5 2.4711 - 2.2940 1.00 2646 129 0.1502 0.1656 REMARK 3 6 2.2940 - 2.1588 1.00 2590 145 0.1529 0.1739 REMARK 3 7 2.1588 - 2.0507 1.00 2630 131 0.1554 0.1922 REMARK 3 8 2.0507 - 1.9614 1.00 2582 145 0.1593 0.1910 REMARK 3 9 1.9614 - 1.8859 1.00 2596 146 0.1617 0.2090 REMARK 3 10 1.8859 - 1.8208 1.00 2586 151 0.1594 0.1871 REMARK 3 11 1.8208 - 1.7639 1.00 2610 128 0.1614 0.1910 REMARK 3 12 1.7639 - 1.7135 1.00 2585 137 0.1589 0.1644 REMARK 3 13 1.7135 - 1.6684 1.00 2590 146 0.1651 0.1700 REMARK 3 14 1.6684 - 1.6276 1.00 2576 135 0.1607 0.1828 REMARK 3 15 1.6276 - 1.5906 1.00 2637 121 0.1601 0.1687 REMARK 3 16 1.5906 - 1.5568 0.99 2597 117 0.1656 0.1917 REMARK 3 17 1.5568 - 1.5256 1.00 2585 150 0.1715 0.1911 REMARK 3 18 1.5256 - 1.4969 1.00 2564 154 0.1703 0.2147 REMARK 3 19 1.4969 - 1.4701 1.00 2575 126 0.1845 0.2045 REMARK 3 20 1.4701 - 1.4452 1.00 2614 132 0.1844 0.2330 REMARK 3 21 1.4452 - 1.4219 1.00 2574 135 0.1949 0.2516 REMARK 3 22 1.4219 - 1.4000 0.99 2604 137 0.2041 0.2423 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) : 0.120 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 18.610 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 12.65 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 : 0.041 2894 REMARK 3 ANGLE : 0.945 3904 REMARK 3 CHIRALITY : 0.077 405 REMARK 3 PLANARITY : 0.006 514 REMARK 3 DIHEDRAL : 13.782 1038 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 7PUL COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 05-OCT-21. REMARK 100 THE DEPOSITION ID IS D_1292118400. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 08-FEB-20 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 : DIAMOND REMARK 200 BEAMLINE : I24 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9686 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 60346 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.400 REMARK 200 RESOLUTION RANGE LOW (A) : 44.080 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 200 DATA REDUNDANCY : 3.200 REMARK 200 R MERGE (I) : 0.07721 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 11.9200 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.45 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.5 REMARK 200 DATA REDUNDANCY IN SHELL : 3.00 REMARK 200 R MERGE FOR SHELL (I) : 0.24420 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.120 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHENIX REMARK 200 STARTING MODEL: 3RPM REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 36.38 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.93 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM BICINE/TRIZMA BASE PH 8.5, 30 REMARK 280 MM MAGNESIUM CHLORIDE HEXAHYDRATE, 30 MM CALCIUM CHLORIDE REMARK 280 DIHYDRATE, 12.5% W/V PEG 1000, 12.5% PEG W/V 3350, 12.5% V/V MPD, REMARK 280 VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 291K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 28.52300 REMARK 290 SMTRY3 2 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: 570 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 14130 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -40.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, P 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 483 REMARK 465 GLY A 484 REMARK 465 SER A 485 REMARK 465 GLY A 486 REMARK 465 GLN A 487 REMARK 465 THR A 488 REMARK 465 ASN A 836 REMARK 465 HIS A 837 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 GLN A 489 CG CD OE1 NE2 REMARK 470 LYS A 835 CG CD CE NZ 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 ASN A 530 93.29 -166.22 REMARK 500 ASP A 531 -73.00 70.27 REMARK 500 TYR A 566 109.10 -162.34 REMARK 500 ASN A 572 -60.46 -108.73 REMARK 500 ASP A 668 -178.71 -170.65 REMARK 500 TRP A 733 -168.37 -164.22 REMARK 500 TYR A 805 58.43 -118.24 REMARK 500 TYR A 805 57.96 -117.93 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 903 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASN A 598 OD1 REMARK 620 2 ASP A 661 O 119.4 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 904 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 707 O REMARK 620 2 ILE A 709 O 108.7 REMARK 620 3 HOH A1118 O 109.1 97.9 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 902 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 TYR A 710 OH REMARK 620 2 PHE A 720 O 91.0 REMARK 620 3 HOH A1218 O 101.8 102.1 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 901 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLN A 771 OE1 REMARK 620 2 ASP A 773 OD1 82.8 REMARK 620 3 ASP A 773 OD2 127.4 52.7 REMARK 620 4 ASP A 774 OD2 99.6 79.2 97.8 REMARK 620 5 HOH A1133 O 77.1 149.7 154.7 82.1 REMARK 620 6 HOH A1181 O 156.3 120.9 72.9 88.1 81.8 REMARK 620 7 HOH A1201 O 76.4 105.3 88.8 173.5 91.9 93.6 REMARK 620 N 1 2 3 4 5 6 DBREF 7PUL A 487 837 UNP Q6U890 Q6U890_ENTFL 487 837 DBREF 7PUL P 2 6 PDB 7PUL 7PUL 2 6 SEQADV 7PUL GLY A 483 UNP Q6U890 EXPRESSION TAG SEQADV 7PUL GLY A 484 UNP Q6U890 EXPRESSION TAG SEQADV 7PUL SER A 485 UNP Q6U890 EXPRESSION TAG SEQADV 7PUL GLY A 486 UNP Q6U890 EXPRESSION TAG SEQADV 7PUL THR A 626 UNP Q6U890 PRO 626 ENGINEERED MUTATION SEQRES 1 A 355 GLY GLY SER GLY GLN THR GLN PRO LEU LYS SER VAL PHE SEQRES 2 A 355 SER ILE ASP ALA GLY ARG LYS TYR PHE SER VAL GLU GLN SEQRES 3 A 355 LEU GLU GLU LEU VAL ALA LYS ALA SER GLN ASN GLY TYR SEQRES 4 A 355 THR ASP VAL GLN LEU ILE LEU GLY ASN ASP GLY LEU ARG SEQRES 5 A 355 PHE ILE LEU ASP ASP MET SER VAL ASN VAL ASN GLY LYS SEQRES 6 A 355 LYS TYR ASN HIS ASN ARG VAL SER LYS ALA ILE GLN ARG SEQRES 7 A 355 GLY ASN ASN ALA TYR TYR ASN ASP PRO ASN GLY ASN ALA SEQRES 8 A 355 LEU THR GLN LYS GLU MET ASP ARG LEU LEU ALA PHE ALA SEQRES 9 A 355 LYS ALA ARG ASN ILE ASN ILE ILE PRO VAL ILE ASN SER SEQRES 10 A 355 PRO GLY HIS MET ASP ALA LEU LEU VAL ALA MET GLU LYS SEQRES 11 A 355 LEU ALA ILE LYS ASN PRO ALA PHE ASP GLY SER LYS ARG SEQRES 12 A 355 THR VAL ASP LEU GLY ASN GLN LYS ALA VAL ASN PHE THR SEQRES 13 A 355 LYS ALA ILE ILE SER LYS TYR VAL ALA TYR PHE SER ALA SEQRES 14 A 355 HIS SER GLU ILE PHE ASN PHE GLY GLY ASP GLU TYR ALA SEQRES 15 A 355 ASN ASP VAL ASP THR GLY GLY TRP ALA LYS LEU GLN SER SEQRES 16 A 355 SER GLY ARG TYR LYS ASP PHE VAL ALA TYR ALA ASN ASP SEQRES 17 A 355 LEU ALA LYS ILE ILE LYS ASP ALA GLY MET GLN PRO MET SEQRES 18 A 355 SER PHE ASN ASP GLY ILE TYR TYR ASN SER ASP ASP SER SEQRES 19 A 355 PHE GLY THR PHE ASP PRO GLU ILE ILE ILE SER TYR TRP SEQRES 20 A 355 THR ALA GLY TRP SER GLY TYR ASP VAL ALA LYS PRO GLU SEQRES 21 A 355 TYR PHE VAL GLN LYS GLY HIS LYS ILE PHE ASN THR ASN SEQRES 22 A 355 ASP ALA TRP TYR TRP VAL ALA GLY ASN VAL ASP SER GLY SEQRES 23 A 355 ILE TYR GLN TYR ASP ASP ALA LEU ALA ASN MET SER LYS SEQRES 24 A 355 LYS ALA PHE THR ASP VAL PRO ALA GLY SER PRO ASN LEU SEQRES 25 A 355 PRO ILE ILE GLY SER ILE GLN CYS VAL TRP TYR ASP ASP SEQRES 26 A 355 PRO ARG ARG ASP TYR ASP PHE GLU ARG ILE TYR THR LEU SEQRES 27 A 355 MET ASP THR PHE SER GLU ASN TYR ARG GLU TYR MET VAL SEQRES 28 A 355 VAL LYS ASN HIS SEQRES 1 P 5 GLY ALA GLY ALA ALA HET CA A 901 1 HET MG A 902 1 HET MG A 903 1 HET MG A 904 1 HETNAM CA CALCIUM ION HETNAM MG MAGNESIUM ION FORMUL 3 CA CA 2+ FORMUL 4 MG 3(MG 2+) FORMUL 7 HOH *309(H2 O) HELIX 1 AA1 SER A 505 ASN A 519 1 15 HELIX 2 AA2 ASN A 550 ASN A 567 1 18 HELIX 3 AA3 THR A 575 ARG A 589 1 15 HELIX 4 AA4 MET A 603 LEU A 613 1 11 HELIX 5 AA5 ASN A 631 ALA A 651 1 21 HELIX 6 AA6 GLY A 670 GLY A 679 1 10 HELIX 7 AA7 ARG A 680 ALA A 698 1 19 HELIX 8 AA8 TYR A 710 ASP A 714 5 5 HELIX 9 AA9 LYS A 740 LYS A 747 1 8 HELIX 10 AB1 ASN A 755 TYR A 759 5 5 HELIX 11 AB2 GLN A 771 MET A 779 1 9 HELIX 12 AB3 ASP A 813 TYR A 828 1 16 HELIX 13 AB4 ARG A 829 MET A 832 5 4 SHEET 1 AA110 TRP A 760 VAL A 761 0 SHEET 2 AA110 GLY A 798 TRP A 804 1 O TRP A 804 N TRP A 760 SHEET 3 AA110 ILE A 751 ASN A 753 1 N ASN A 753 O ILE A 800 SHEET 4 AA110 ILE A 725 TYR A 728 1 N ILE A 726 O PHE A 752 SHEET 5 AA110 GLN A 701 PHE A 705 1 N SER A 704 O SER A 727 SHEET 6 AA110 ILE A 655 GLY A 659 1 N GLY A 659 O PHE A 705 SHEET 7 AA110 ASN A 592 SER A 599 1 N PRO A 595 O ASN A 657 SHEET 8 AA110 ASP A 523 GLY A 529 1 N VAL A 524 O ILE A 594 SHEET 9 AA110 LYS A 492 ASP A 498 1 N PHE A 495 O GLN A 525 SHEET 10 AA110 GLY A 798 TRP A 804 1 O GLN A 801 N VAL A 494 SHEET 1 AA2 2 VAL A 542 VAL A 544 0 SHEET 2 AA2 2 LYS A 547 TYR A 549 -1 O TYR A 549 N VAL A 542 LINK OD1 ASN A 598 MG MG A 903 1555 1555 2.84 LINK O ASP A 661 MG MG A 903 1555 1555 2.77 LINK O ASP A 707 MG MG A 904 1555 1555 2.82 LINK O ILE A 709 MG MG A 904 1555 1555 2.71 LINK OH TYR A 710 MG MG A 902 1555 1555 2.61 LINK O PHE A 720 MG MG A 902 1555 1555 2.71 LINK OE1 GLN A 771 CA CA A 901 1555 1555 2.31 LINK OD1 ASP A 773 CA CA A 901 1555 1555 2.45 LINK OD2 ASP A 773 CA CA A 901 1555 1555 2.45 LINK OD2 ASP A 774 CA CA A 901 1555 1555 2.36 LINK CA CA A 901 O HOH A1133 1555 2646 2.42 LINK CA CA A 901 O HOH A1181 1555 1555 2.36 LINK CA CA A 901 O HOH A1201 1555 1555 2.40 LINK MG MG A 902 O HOH A1218 1555 1555 2.84 LINK MG MG A 904 O HOH A1118 1555 1555 2.89 CISPEP 1 SER A 599 PRO A 600 0 0.22 CRYST1 39.298 57.046 69.525 90.00 92.97 90.00 P 1 21 1 2 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 0.025446 0.000000 0.001320 0.00000 SCALE2 0.000000 0.017530 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014403 0.00000