HEADER LUMINESCENT PROTEIN 14-JAN-05 1YJF TITLE CYCLIZED POST-TRANSLATIONAL PRODUCT FOR S65A Y66S (GFPHAL) GREEN TITLE 2 FLUORESCENT PROTEIN VARIANT COMPND MOL_ID: 1; COMPND 2 MOLECULE: GREEN FLUORESCENT PROTEIN; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: AEQUOREA VICTORIA; SOURCE 3 ORGANISM_TAXID: 6100; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)RIL; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PET11A KEYWDS MIO, CHROMOPHORE, ELECTROPHILE, HISTIDINE AMMONIA LYASE, HAL, KEYWDS 2 BIOSYNTHESIS, DESIGN, LUMINESCENT PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR D.P.BARONDEAU,C.J.KASSMANN,J.A.TAINER,E.D.GETZOFF REVDAT 8 15-NOV-23 1YJF 1 REMARK LINK ATOM REVDAT 7 20-OCT-21 1YJF 1 REMARK SEQADV LINK REVDAT 6 27-JUL-11 1YJF 1 HETATM REMARK REVDAT SEQRES REVDAT 5 13-JUL-11 1YJF 1 VERSN REVDAT 4 30-JUN-09 1YJF 1 SEQADV REVDAT 3 24-FEB-09 1YJF 1 VERSN REVDAT 2 22-FEB-05 1YJF 1 HETNAM FORMUL REVDAT 1 15-FEB-05 1YJF 0 JRNL AUTH D.P.BARONDEAU,C.J.KASSMANN,J.A.TAINER,E.D.GETZOFF JRNL TITL UNDERSTANDING GFP CHROMOPHORE BIOSYNTHESIS: CONTROLLING JRNL TITL 2 BACKBONE CYCLIZATION AND MODIFYING POST-TRANSLATIONAL JRNL TITL 3 CHEMISTRY. JRNL REF BIOCHEMISTRY V. 44 1960 2005 JRNL REFN ISSN 0006-2960 JRNL PMID 15697221 JRNL DOI 10.1021/BI0479205 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH D.P.BARONDEAU,C.D.PUTNAM,C.J.KASSMANN,J.A.TAINER,E.D.GETZOFF REMARK 1 TITL MECHANISM AND ENERGETICS OF GREEN FLUORESCENT PROTEIN REMARK 1 TITL 2 CHROMOPHORE SYNTHESIS REVEALED BY TRAPPED INTERMEDIATE REMARK 1 TITL 3 STRUCTURES REMARK 1 REF PROC.NATL.ACAD.SCI.USA V. 100 12111 2003 REMARK 1 REFN ISSN 0027-8424 REMARK 2 REMARK 2 RESOLUTION. 1.35 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : SHELXL-97 REMARK 3 AUTHORS : G.M.SHELDRICK REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.35 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : NULL REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (NO CUTOFF). REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : NULL REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.145 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.205 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 2480 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 49485 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : NULL REMARK 3 R VALUE (WORKING SET, F>4SIG(F)) : NULL REMARK 3 FREE R VALUE (F>4SIG(F)) : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (F>4SIG(F)) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (F>4SIG(F)) : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1797 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 2 REMARK 3 SOLVENT ATOMS : 427 REMARK 3 REMARK 3 MODEL REFINEMENT. REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : NULL REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : NULL REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : NULL REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : NULL REMARK 3 NUMBER OF RESTRAINTS : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. REMARK 3 BOND LENGTHS (A) : 0.011 REMARK 3 ANGLE DISTANCES (A) : NULL REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : NULL REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : NULL REMARK 3 ZERO CHIRAL VOLUMES (A**3) : NULL REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : NULL REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : NULL REMARK 3 RIGID-BOND ADP COMPONENTS (A**2) : NULL REMARK 3 SIMILAR ADP COMPONENTS (A**2) : NULL REMARK 3 APPROXIMATELY ISOTROPIC ADPS (A**2) : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED: NULL REMARK 3 REMARK 3 STEREOCHEMISTRY TARGET VALUES : ENGH & HUBER REMARK 3 SPECIAL CASE: NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1YJF COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 24-JAN-05. REMARK 100 THE DEPOSITION ID IS D_1000031580. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 11-APR-00 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL9-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 49525 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.350 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.1 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.04700 REMARK 200 FOR THE DATA SET : 21.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.35 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.40 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.0 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.33800 REMARK 200 FOR SHELL : 2.700 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 42.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.10 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG4000, 50 MM MGCL2, 50 MM HEPES, PH REMARK 280 8.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K 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 25.48550 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 35.76600 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 31.31800 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 35.76600 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 25.48550 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 31.31800 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 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 MET A 0 REMARK 465 ALA A 1 REMARK 465 SER A 2 REMARK 465 LYS A 3 REMARK 465 GLY A 232 REMARK 465 MET A 233 REMARK 465 ASP A 234 REMARK 465 GLU A 235 REMARK 465 LEU A 236 REMARK 465 TYR A 237 REMARK 465 LYS A 238 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 C3 MDO A 66 N VAL A 68 1.31 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 PHE A 27 CB - CG - CD2 ANGL. DEV. = 4.3 DEGREES REMARK 500 ARG A 109 NE - CZ - NH2 ANGL. DEV. = -3.1 DEGREES REMARK 500 ASP A 129 CB - CG - OD1 ANGL. DEV. = 6.5 DEGREES REMARK 500 ASP A 129 CB - CG - OD2 ANGL. DEV. = -5.7 DEGREES REMARK 500 GLU A 132 OE1 - CD - OE2 ANGL. DEV. = 7.5 DEGREES 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 301 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A1416 O REMARK 620 2 HOH A1417 O 88.9 REMARK 620 3 HOH A1418 O 88.3 91.0 REMARK 620 4 HOH A1419 O 175.4 86.5 90.7 REMARK 620 5 HOH A1420 O 93.8 177.3 88.7 90.7 REMARK 620 6 HOH A1421 O 90.2 91.1 177.4 90.9 89.3 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 303 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A1422 O REMARK 620 2 HOH A1423 O 89.9 REMARK 620 3 HOH A1424 O 86.3 90.7 REMARK 620 4 HOH A1425 O 178.9 89.8 92.7 REMARK 620 5 HOH A1426 O 90.1 178.7 87.9 90.2 REMARK 620 6 HOH A1427 O 90.9 90.0 177.1 90.2 91.4 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 303 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1YJ2 RELATED DB: PDB REMARK 900 CYCLIZED, NON-DEHYDRATED POST-TRANSLATIONAL PRODUCT FOR S65A Y66S REMARK 900 H148G GFP VARIANT REMARK 900 RELATED ID: 1YHI RELATED DB: PDB REMARK 900 UNCYCLIZED PRECURSOR STRUCTURE OF S65A Y66S R96A GFP VARIANT REMARK 900 RELATED ID: 1YHG RELATED DB: PDB REMARK 900 UNCYCLIZED PRECURSOR STRUCTURE OF S65G Y66S V68G GFP VARIANT REMARK 900 RELATED ID: 1YHH RELATED DB: PDB REMARK 900 UNCYCLIZED PRECURSOR STRUCTURE OF S65A Y66S G67A GFP VARIANT DBREF 1YJF A 2 238 GB 155661 AAA27721 2 238 SEQADV 1YJF MET A 0 GB 155661 INITIATING METHIONINE SEQADV 1YJF ALA A 1 GB 155661 INSERTION SEQADV 1YJF MDO A 66 GB 155661 SER 65 CHROMOPHORE SEQADV 1YJF MDO A 66 GB 155661 TYR 66 CHROMOPHORE SEQADV 1YJF MDO A 66 GB 155661 GLY 67 CHROMOPHORE SEQADV 1YJF SER A 99 GB 155661 PHE 99 ENGINEERED MUTATION SEQADV 1YJF THR A 153 GB 155661 MET 153 ENGINEERED MUTATION SEQADV 1YJF ALA A 163 GB 155661 VAL 163 ENGINEERED MUTATION SEQRES 1 A 237 MET ALA SER LYS GLY GLU GLU LEU PHE THR GLY VAL VAL SEQRES 2 A 237 PRO ILE LEU VAL GLU LEU ASP GLY ASP VAL ASN GLY HIS SEQRES 3 A 237 LYS PHE SER VAL SER GLY GLU GLY GLU GLY ASP ALA THR SEQRES 4 A 237 TYR GLY LYS LEU THR LEU LYS PHE ILE CYS THR THR GLY SEQRES 5 A 237 LYS LEU PRO VAL PRO TRP PRO THR LEU VAL THR THR PHE SEQRES 6 A 237 MDO VAL GLN CYS PHE SER ARG TYR PRO ASP HIS MET LYS SEQRES 7 A 237 GLN HIS ASP PHE PHE LYS SER ALA MET PRO GLU GLY TYR SEQRES 8 A 237 VAL GLN GLU ARG THR ILE SER PHE LYS ASP ASP GLY ASN SEQRES 9 A 237 TYR LYS THR ARG ALA GLU VAL LYS PHE GLU GLY ASP THR SEQRES 10 A 237 LEU VAL ASN ARG ILE GLU LEU LYS GLY ILE ASP PHE LYS SEQRES 11 A 237 GLU ASP GLY ASN ILE LEU GLY HIS LYS LEU GLU TYR ASN SEQRES 12 A 237 TYR ASN SER HIS ASN VAL TYR ILE THR ALA ASP LYS GLN SEQRES 13 A 237 LYS ASN GLY ILE LYS ALA ASN PHE LYS ILE ARG HIS ASN SEQRES 14 A 237 ILE GLU ASP GLY SER VAL GLN LEU ALA ASP HIS TYR GLN SEQRES 15 A 237 GLN ASN THR PRO ILE GLY ASP GLY PRO VAL LEU LEU PRO SEQRES 16 A 237 ASP ASN HIS TYR LEU SER THR GLN SER ALA LEU SER LYS SEQRES 17 A 237 ASP PRO ASN GLU LYS ARG ASP HIS MET VAL LEU LEU GLU SEQRES 18 A 237 PHE VAL THR ALA ALA GLY ILE THR HIS GLY MET ASP GLU SEQRES 19 A 237 LEU TYR LYS MODRES 1YJF MDO A 66 ALA MODRES 1YJF MDO A 66 SER MODRES 1YJF MDO A 66 GLY HET MDO A 66 13 HET MG A 301 1 HET MG A 303 1 HETNAM MDO {2-[(1S)-1-AMINOETHYL]-4-METHYLIDENE-5-OXO-4,5-DIHYDRO- HETNAM 2 MDO 1H-IMIDAZOL-1-YL}ACETIC ACID HETNAM MG MAGNESIUM ION HETSYN MDO 4-METHYLIDENE-5-ONE; PEPTIDE DERIVED CHROMOPHORE FORMUL 1 MDO C8 H11 N3 O3 FORMUL 2 MG 2(MG 2+) FORMUL 4 HOH *427(H2 O) HELIX 1 1 GLY A 4 THR A 9 5 6 HELIX 2 2 ALA A 37 TYR A 39 5 3 HELIX 3 3 PRO A 56 THR A 59 5 4 HELIX 4 4 LEU A 60 MDO A 66 1 6 HELIX 5 5 VAL A 68 SER A 72 5 5 HELIX 6 6 PRO A 75 HIS A 81 5 7 HELIX 7 7 ASP A 82 ALA A 87 1 6 HELIX 8 8 LYS A 156 ASN A 159 5 4 SHEET 1 A12 VAL A 12 VAL A 22 0 SHEET 2 A12 HIS A 25 ASP A 36 -1 O PHE A 27 N GLY A 20 SHEET 3 A12 LYS A 41 CYS A 48 -1 O ILE A 47 N SER A 30 SHEET 4 A12 HIS A 217 ALA A 227 -1 O LEU A 220 N LEU A 44 SHEET 5 A12 HIS A 199 SER A 208 -1 N SER A 202 O THR A 225 SHEET 6 A12 HIS A 148 ASP A 155 -1 N HIS A 148 O THR A 203 SHEET 7 A12 GLY A 160 ASN A 170 -1 O LYS A 162 N THR A 153 SHEET 8 A12 VAL A 176 PRO A 187 -1 O HIS A 181 N PHE A 165 SHEET 9 A12 TYR A 92 PHE A 100 -1 N VAL A 93 O THR A 186 SHEET 10 A12 ASN A 105 GLU A 115 -1 O TYR A 106 N ILE A 98 SHEET 11 A12 THR A 118 ILE A 128 -1 O VAL A 120 N LYS A 113 SHEET 12 A12 VAL A 12 VAL A 22 1 N ASP A 21 O GLY A 127 LINK C PHE A 64 N1 MDO A 66 1555 1555 1.34 LINK MG MG A 301 O HOH A1416 1555 1555 2.00 LINK MG MG A 301 O HOH A1417 1555 1555 2.03 LINK MG MG A 301 O HOH A1418 1555 1555 2.01 LINK MG MG A 301 O HOH A1419 1555 1555 2.06 LINK MG MG A 301 O HOH A1420 1555 1555 2.05 LINK MG MG A 301 O HOH A1421 1555 1555 2.03 LINK MG MG A 303 O HOH A1422 1555 1555 2.03 LINK MG MG A 303 O HOH A1423 1555 1555 2.02 LINK MG MG A 303 O HOH A1424 1555 1555 2.02 LINK MG MG A 303 O HOH A1425 1555 1555 2.04 LINK MG MG A 303 O HOH A1426 1555 1555 2.05 LINK MG MG A 303 O HOH A1427 1555 1555 2.01 CISPEP 1 MET A 88 PRO A 89 0 5.39 SITE 1 AC1 6 HOH A1416 HOH A1417 HOH A1418 HOH A1419 SITE 2 AC1 6 HOH A1420 HOH A1421 SITE 1 AC2 6 HOH A1422 HOH A1423 HOH A1424 HOH A1425 SITE 2 AC2 6 HOH A1426 HOH A1427 CRYST1 50.971 62.636 71.532 90.00 90.00 90.00 P 21 21 21 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 0.019619 0.000000 0.000000 0.00000 SCALE2 0.000000 0.015965 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013980 0.00000