HEADER METAL TRANSPORT 02-SEP-11 3TNY TITLE STRUCTURE OF YFIY FROM BACILLUS CEREUS BOUND TO THE SIDEROPHORE IRON TITLE 2 (III) SCHIZOKINEN COMPND MOL_ID: 1; COMPND 2 MOLECULE: YFIY (ABC TRANSPORT SYSTEM SUBSTRATE-BINDING PROTEIN); COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BACILLUS CEREUS; SOURCE 3 ORGANISM_TAXID: 1396; SOURCE 4 GENE: YFIY; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PET101 KEYWDS SCHIZOKINEN, BACILLUS CEREUS, NUTRIENT BINDING PROTEIN, ABC KEYWDS 2 TRANSPORTER, METAL TRANSPORT EXPDTA X-RAY DIFFRACTION AUTHOR M.C.CLIFTON REVDAT 4 28-FEB-24 3TNY 1 COMPND REMARK SEQADV HETNAM REVDAT 3 27-FEB-19 3TNY 1 JRNL REVDAT 2 08-NOV-17 3TNY 1 REMARK REVDAT 1 05-SEP-12 3TNY 0 JRNL AUTH M.C.CLIFTON,P.B.RUPERT,T.M.HOETTE,K.N.RAYMOND,R.J.ABERGEL, JRNL AUTH 2 R.K.STRONG JRNL TITL PARSING THE FUNCTIONAL SPECIFICITY OF SIDEROCALIN / JRNL TITL 2 LIPOCALIN 2 / NGAL FOR SIDEROPHORES AND RELATED JRNL TITL 3 SMALL-MOLECULE LIGANDS JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.55 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 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) : 1.55 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.3 REMARK 3 NUMBER OF REFLECTIONS : 44098 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) : 0.173 REMARK 3 R VALUE (WORKING SET) : 0.172 REMARK 3 FREE R VALUE : 0.189 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 2344 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) : 1.55 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.59 REMARK 3 REFLECTION IN BIN (WORKING SET) : 3130 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 94.73 REMARK 3 BIN R VALUE (WORKING SET) : 0.2210 REMARK 3 BIN FREE R VALUE SET COUNT : 160 REMARK 3 BIN FREE R VALUE : 0.2360 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2170 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 30 REMARK 3 SOLVENT ATOMS : 374 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 21.15 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.01000 REMARK 3 B22 (A**2) : 0.51000 REMARK 3 B33 (A**2) : -0.63000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -0.13000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): 0.073 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.044 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.210 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.968 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.961 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2270 ; 0.006 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): 1547 ; 0.002 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3077 ; 1.109 ; 1.972 REMARK 3 BOND ANGLES OTHERS (DEGREES): 3802 ; 0.823 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 291 ; 5.488 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 97 ;37.512 ;25.052 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 405 ;11.840 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 10 ;20.361 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 343 ; 0.061 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2533 ; 0.004 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 439 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL 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): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL 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): 1404 ; 0.437 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 578 ; 0.076 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2271 ; 0.860 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 866 ; 1.465 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 800 ; 2.480 ; 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 : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : 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 U VALUES : REFINED INDIVIDUALLY REMARK 4 REMARK 4 3TNY COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 16-SEP-11. REMARK 100 THE DEPOSITION ID IS D_1000067705. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-MAY-10 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 5.0.2 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 : LIQUID NITROGEN COOLED DUAL REMARK 200 CRYSTAL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO, HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK, HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 46458 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.550 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 (%) : 99.5 REMARK 200 DATA REDUNDANCY : 7.300 REMARK 200 R MERGE (I) : 0.11800 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 9.2000 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) : 1.61 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 (%): 54.20 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.69 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEIN 10-20 MG/ML, 0.1M HEPES 7.0, REMARK 280 30% JEFFAMINE ED-2001. DIRECT CRYOPROTECTION. , VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 312K, PH 7 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 23.66400 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 -14 REMARK 465 LYS A -13 REMARK 465 SER A -12 REMARK 465 ASN A -11 REMARK 465 ASN A -10 REMARK 465 LYS A -9 REMARK 465 GLU A -8 REMARK 465 GLU A -7 REMARK 465 SER A -6 REMARK 465 THR A -5 REMARK 465 LYS A -4 REMARK 465 GLU A -3 REMARK 465 ASP A -2 REMARK 465 ASN A -1 REMARK 465 LYS A 0 REMARK 465 LYS A 1 REMARK 465 LYS A 282 REMARK 465 HIS A 283 REMARK 465 HIS A 284 REMARK 465 HIS A 285 REMARK 465 HIS A 286 REMARK 465 HIS A 287 REMARK 465 HIS A 288 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 GLU A 2 CG CD OE1 OE2 REMARK 470 GLU A 7 CD OE1 OE2 REMARK 470 LYS A 12 CE NZ REMARK 470 ASP A 50 OD1 OD2 REMARK 470 LYS A 61 CD CE NZ REMARK 470 GLU A 75 CD OE1 OE2 REMARK 470 LYS A 81 CE NZ REMARK 470 LYS A 94 CG CD CE NZ REMARK 470 LYS A 100 NZ REMARK 470 LYS A 124 CE NZ REMARK 470 LYS A 149 NZ REMARK 470 LYS A 182 CE NZ REMARK 470 LYS A 187 NZ REMARK 470 LYS A 194 NZ REMARK 470 ASP A 195 OD1 OD2 REMARK 470 LYS A 222 CE NZ REMARK 470 ASN A 224 CG OD1 ND2 REMARK 470 GLU A 225 CG CD OE1 OE2 REMARK 470 LYS A 226 CE NZ REMARK 470 LYS A 227 CE NZ REMARK 470 GLU A 230 CD OE1 OE2 REMARK 470 GLU A 234 CD OE1 OE2 REMARK 470 LYS A 242 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 LEU A 111 -93.17 -107.85 REMARK 500 ARG A 112 -126.16 50.87 REMARK 500 HIS A 172 -160.67 -111.70 REMARK 500 ASN A 261 -53.82 -157.34 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SKZ A 290 DBREF 3TNY A -13 282 UNP C2Y5Z3 C2Y5Z3_BACCE 24 319 SEQADV 3TNY MET A -14 UNP C2Y5Z3 EXPRESSION TAG SEQADV 3TNY HIS A 283 UNP C2Y5Z3 EXPRESSION TAG SEQADV 3TNY HIS A 284 UNP C2Y5Z3 EXPRESSION TAG SEQADV 3TNY HIS A 285 UNP C2Y5Z3 EXPRESSION TAG SEQADV 3TNY HIS A 286 UNP C2Y5Z3 EXPRESSION TAG SEQADV 3TNY HIS A 287 UNP C2Y5Z3 EXPRESSION TAG SEQADV 3TNY HIS A 288 UNP C2Y5Z3 EXPRESSION TAG SEQRES 1 A 303 MET LYS SER ASN ASN LYS GLU GLU SER THR LYS GLU ASP SEQRES 2 A 303 ASN LYS LYS GLU VAL VAL THR VAL GLU HIS ALA MET GLY SEQRES 3 A 303 LYS THR GLU VAL PRO ALA ASN PRO LYS ARG VAL VAL ILE SEQRES 4 A 303 LEU THR ASN GLU GLY THR GLU ALA LEU LEU GLU LEU GLY SEQRES 5 A 303 VAL LYS PRO VAL GLY ALA VAL LYS SER TRP THR GLY ASP SEQRES 6 A 303 PRO TRP TYR PRO HIS ILE LYS ASP LYS MET LYS ASP VAL SEQRES 7 A 303 LYS VAL VAL GLY ASP GLU GLY GLN VAL ASN VAL GLU THR SEQRES 8 A 303 ILE ALA SER LEU LYS PRO ASP LEU ILE ILE GLY ASN LYS SEQRES 9 A 303 MET ARG HIS GLU LYS VAL TYR GLU GLN LEU LYS ALA ILE SEQRES 10 A 303 ALA PRO THR VAL PHE SER GLU THR LEU ARG GLY GLU TRP SEQRES 11 A 303 LYS ASP ASN PHE LYS PHE TYR ALA LYS ALA LEU ASN LYS SEQRES 12 A 303 GLU LYS GLU GLY GLN LYS VAL VAL ALA ASP TYR GLU SER SEQRES 13 A 303 ARG MET LYS ASP LEU LYS GLY LYS LEU GLY ASP LYS VAL SEQRES 14 A 303 ASN GLN GLU ILE SER MET VAL ARG PHE MET PRO GLY ASP SEQRES 15 A 303 VAL ARG ILE TYR HIS GLY ASP THR PHE SER GLY VAL ILE SEQRES 16 A 303 LEU LYS GLU LEU GLY PHE LYS ARG PRO GLY ASP GLN ASN SEQRES 17 A 303 LYS ASP ASP PHE ALA GLU ARG ASN VAL SER LYS GLU ARG SEQRES 18 A 303 ILE SER ALA MET ASP GLY ASP VAL LEU PHE TYR PHE THR SEQRES 19 A 303 PHE ASP LYS GLY ASN GLU LYS LYS GLY SER GLU LEU GLU SEQRES 20 A 303 LYS GLU TYR ILE ASN ASP PRO LEU PHE LYS ASN LEU ASN SEQRES 21 A 303 ALA VAL LYS ASN GLY LYS ALA TYR LYS VAL ASP ASP VAL SEQRES 22 A 303 ILE TRP ASN THR ALA GLY GLY VAL ILE ALA ALA ASN LEU SEQRES 23 A 303 LEU LEU ASP ASP ILE GLU LYS ARG PHE VAL LYS HIS HIS SEQRES 24 A 303 HIS HIS HIS HIS HET SKZ A 290 30 HETNAM SKZ [2-(HYDROXY-KAPPAO)-4-[(3-{(HYDROXY-KAPPAO)[1-(HYDROXY- HETNAM 2 SKZ KAPPAO)ETHENYL]AMINO}PROPYL)AMINO]-2-{2-[(3-{(HYDROXY- HETNAM 3 SKZ KAPPAO)[1- (HYDROXY-KAPPAO)ETHENYL]AMINO}PROPYL) HETNAM 4 SKZ AMINO]-2-OXOETHYL}-4-OXOBUTANOATO(6-)-KAPPAO]IRON HETSYN SKZ SCHIZOKINEN FORMUL 2 SKZ C16 H22 FE N4 O9 FORMUL 3 HOH *374(H2 O) HELIX 1 1 THR A 26 LEU A 36 1 11 HELIX 2 2 LYS A 57 LYS A 61 5 5 HELIX 3 3 ASN A 73 LEU A 80 1 8 HELIX 4 4 LYS A 89 GLU A 93 1 5 HELIX 5 5 VAL A 95 ALA A 101 1 7 HELIX 6 6 GLU A 114 LEU A 126 1 13 HELIX 7 7 LYS A 128 GLY A 151 1 24 HELIX 8 8 ASP A 152 GLN A 156 5 5 HELIX 9 9 THR A 175 GLY A 185 1 11 HELIX 10 10 PRO A 189 LYS A 194 5 6 HELIX 11 11 SER A 203 ASP A 211 5 9 HELIX 12 12 LYS A 226 ASN A 237 1 12 HELIX 13 13 ASP A 238 ASN A 243 1 6 HELIX 14 14 LEU A 244 ASN A 249 1 6 HELIX 15 15 ASP A 256 ASN A 261 1 6 HELIX 16 16 GLY A 265 VAL A 281 1 17 SHEET 1 A 2 VAL A 3 HIS A 8 0 SHEET 2 A 2 GLY A 11 PRO A 16 -1 O VAL A 15 N VAL A 4 SHEET 1 B 6 GLN A 71 VAL A 72 0 SHEET 2 B 6 LYS A 64 ASP A 68 -1 N ASP A 68 O GLN A 71 SHEET 3 B 6 GLY A 42 LYS A 45 1 N LYS A 45 O GLY A 67 SHEET 4 B 6 VAL A 22 ILE A 24 1 N ILE A 24 O GLY A 42 SHEET 5 B 6 LEU A 84 ASN A 88 1 O ILE A 86 N VAL A 23 SHEET 6 B 6 THR A 105 SER A 108 1 O SER A 108 N GLY A 87 SHEET 1 C 5 ALA A 198 GLU A 199 0 SHEET 2 C 5 ASP A 167 TYR A 171 -1 N ILE A 170 O GLU A 199 SHEET 3 C 5 ILE A 158 MET A 164 -1 N ARG A 162 O ARG A 169 SHEET 4 C 5 VAL A 214 THR A 219 1 O PHE A 216 N SER A 159 SHEET 5 C 5 ALA A 252 LYS A 254 1 O TYR A 253 N LEU A 215 CISPEP 1 ASP A 50 PRO A 51 0 1.02 SITE 1 AC1 13 TRP A 47 ARG A 91 LEU A 111 ARG A 112 SITE 2 AC1 13 ARG A 162 ARG A 169 TYR A 171 PHE A 197 SITE 3 AC1 13 ARG A 200 ASN A 261 THR A 262 HOH A 293 SITE 4 AC1 13 HOH A 592 CRYST1 57.796 47.328 64.981 90.00 112.88 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 0.017302 0.000000 0.007301 0.00000 SCALE2 0.000000 0.021129 0.000000 0.00000 SCALE3 0.000000 0.000000 0.016703 0.00000