HEADER HYDROLASE 18-JUL-21 7FDW TITLE CRYSTAL STRUCTURE OF PEPSIN CLEAVED LACTOFERRIN C-LOBE AT 2.28 A TITLE 2 RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: LACTOTRANSFERRIN; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: LACTOFERRIN; COMPND 5 EC: 3.4.21.- SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BOS TAURUS; SOURCE 3 ORGANISM_COMMON: BOVINE; SOURCE 4 ORGANISM_TAXID: 9913 KEYWDS C LOBE OF LACTOFERRIN, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR P.K.SINGH,J.SINGH,A.MAURYA,P.SHARMA,S.SHARMA,T.P.SINGH REVDAT 3 29-NOV-23 7FDW 1 REMARK REVDAT 2 09-FEB-22 7FDW 1 JRNL REVDAT 1 04-AUG-21 7FDW 0 JRNL AUTH J.SINGH,A.MAURYA,P.K.SINGH,V.VISWANATHAN,M.I.AHMAD,P.SHARMA, JRNL AUTH 2 S.SHARMA,T.P.SINGH JRNL TITL A PEPTIDE BOND FROM THE INTER-LOBE SEGMENT IN THE BILOBAL JRNL TITL 2 LACTOFERRIN ACTS AS A PREFERRED SITE FOR CLEAVAGE FOR SERINE JRNL TITL 3 PROTEASES TO GENERATE THE PERFECT C-LOBE: STRUCTURE OF THE JRNL TITL 4 PEPSIN HYDROLYZED LACTOFERRIN C-LOBE AT 2.28 ANGSTROM JRNL TITL 5 RESOLUTION. JRNL REF PROTEIN J. V. 40 857 2021 JRNL REFN ISSN 1572-3887 JRNL PMID 34734372 JRNL DOI 10.1007/S10930-021-10028-3 REMARK 2 REMARK 2 RESOLUTION. 2.28 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0267 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.28 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 76.70 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 98.8 REMARK 3 NUMBER OF REFLECTIONS : 48241 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : FREE R-VALUE REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.213 REMARK 3 FREE R VALUE : 0.247 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.110 REMARK 3 FREE R VALUE TEST SET COUNT : 2465 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.28 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.34 REMARK 3 REFLECTION IN BIN (WORKING SET) : 3392 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.69 REMARK 3 BIN R VALUE (WORKING SET) : 0.3350 REMARK 3 BIN FREE R VALUE SET COUNT : 191 REMARK 3 BIN FREE R VALUE : 0.3420 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 5314 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 155 REMARK 3 SOLVENT ATOMS : 256 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 70.00 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.78800 REMARK 3 B22 (A**2) : -8.28800 REMARK 3 B33 (A**2) : 2.49200 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.92000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.247 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.203 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): NULL REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.950 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.945 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 5596 ; 0.009 ; 0.013 REMARK 3 BOND LENGTHS OTHERS (A): 5155 ; 0.036 ; 0.017 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 7614 ; 1.607 ; 1.683 REMARK 3 BOND ANGLES OTHERS (DEGREES): 11938 ; 2.518 ; 1.619 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 694 ; 7.460 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 264 ;37.295 ;23.561 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 914 ;18.013 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 26 ;20.238 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 754 ; 0.066 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 6313 ; 0.008 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 1224 ; 0.009 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 1237 ; 0.202 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 60 ; 0.271 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 2733 ; 0.163 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 278 ; 0.183 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): 1 ; 0.012 ; 0.200 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): 2782 ; 7.176 ; 7.793 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 2781 ; 7.169 ; 7.791 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 3474 ; 9.995 ;11.689 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 3475 ; 9.993 ;11.690 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 2814 ; 7.114 ; 8.506 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 2812 ; 7.116 ; 8.511 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 4140 ;10.376 ;12.503 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 4138 ;10.378 ;12.507 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 : 1 REMARK 3 REMARK 3 NCS GROUP NUMBER : 1 REMARK 3 CHAIN NAMES : A B REMARK 3 NUMBER OF COMPONENTS NCS GROUP : 2 REMARK 3 COMPONENT C SSSEQI TO C SSSEQI CODE REMARK 3 1 A 342 A 689 NULL REMARK 3 2 B 342 B 689 NULL REMARK 3 GROUP CHAIN COUNT RMS WEIGHT 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 BULK SOLVENT 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 THEIR REMARK 3 RIDING POSITIONS REMARK 4 REMARK 4 7FDW COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 19-JUL-21. REMARK 100 THE DEPOSITION ID IS D_1300023234. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 24-FEB-21 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : BM30A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.96546 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M-F REMARK 200 INTENSITY-INTEGRATION SOFTWARE : AUTOPROC REMARK 200 DATA SCALING SOFTWARE : AUTOPROC REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 48821 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.277 REMARK 200 RESOLUTION RANGE LOW (A) : 76.700 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.8 REMARK 200 DATA REDUNDANCY : 3.000 REMARK 200 R MERGE (I) : 0.03000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 17.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.28 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.31 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.8 REMARK 200 DATA REDUNDANCY IN SHELL : 3.20 REMARK 200 R MERGE FOR SHELL (I) : 0.44000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.900 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: 1BLF REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 65.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.55 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: MAGNESIUM ACETATE, 20% PEG 3350, PH 8, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 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+1/2,Y+1/2,Z 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 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 76.89050 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 40.85150 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 76.89050 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 40.85150 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 APPLY THE FOLLOWING TO CHAINS: A, B, C, D, E 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 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 419 -84.25 -111.50 REMARK 500 SER A 422 -65.54 -97.66 REMARK 500 ASN A 443 54.22 -114.71 REMARK 500 ALA A 460 167.61 177.60 REMARK 500 ASP A 462 -12.07 80.81 REMARK 500 TRP A 467 -62.40 -138.34 REMARK 500 SER A 634 -157.69 -129.53 REMARK 500 LEU A 640 -50.00 70.49 REMARK 500 LYS B 419 -86.13 -113.19 REMARK 500 SER B 422 -65.84 -97.57 REMARK 500 ASN B 443 58.73 -117.39 REMARK 500 ALA B 460 164.99 174.90 REMARK 500 ASP B 462 -11.69 82.60 REMARK 500 TRP B 467 -63.17 -139.76 REMARK 500 ASN B 621 47.06 -105.74 REMARK 500 LYS B 628 -61.63 -100.69 REMARK 500 LEU B 640 -48.72 69.91 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 FE A 701 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 395 OD1 REMARK 620 2 TYR A 433 OH 82.8 REMARK 620 3 TYR A 526 OH 172.3 90.1 REMARK 620 4 HIS A 595 NE2 92.7 99.9 85.6 REMARK 620 5 CO3 A 702 O1 97.1 160.1 90.6 100.0 REMARK 620 6 CO3 A 702 O2 86.5 97.9 97.4 162.0 62.3 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FE B 703 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 395 OD1 REMARK 620 2 TYR B 433 OH 82.3 REMARK 620 3 TYR B 526 OH 169.5 87.9 REMARK 620 4 HIS B 595 NE2 93.4 100.2 84.7 REMARK 620 5 CO3 B 704 O1 89.5 97.0 95.4 162.8 REMARK 620 6 CO3 B 704 O2 101.3 164.5 89.1 94.6 68.1 REMARK 620 N 1 2 3 4 5 DBREF 7FDW A 342 689 UNP P24627 TRFL_BOVIN 361 708 DBREF 7FDW B 342 689 UNP P24627 TRFL_BOVIN 361 708 SEQRES 1 A 348 TYR THR ARG VAL VAL TRP CYS ALA VAL GLY PRO GLU GLU SEQRES 2 A 348 GLN LYS LYS CYS GLN GLN TRP SER GLN GLN SER GLY GLN SEQRES 3 A 348 ASN VAL THR CYS ALA THR ALA SER THR THR ASP ASP CYS SEQRES 4 A 348 ILE VAL LEU VAL LEU LYS GLY GLU ALA ASP ALA LEU ASN SEQRES 5 A 348 LEU ASP GLY GLY TYR ILE TYR THR ALA GLY LYS CYS GLY SEQRES 6 A 348 LEU VAL PRO VAL LEU ALA GLU ASN ARG LYS SER SER LYS SEQRES 7 A 348 HIS SER SER LEU ASP CYS VAL LEU ARG PRO THR GLU GLY SEQRES 8 A 348 TYR LEU ALA VAL ALA VAL VAL LYS LYS ALA ASN GLU GLY SEQRES 9 A 348 LEU THR TRP ASN SER LEU LYS ASP LYS LYS SER CYS HIS SEQRES 10 A 348 THR ALA VAL ASP ARG THR ALA GLY TRP ASN ILE PRO MET SEQRES 11 A 348 GLY LEU ILE VAL ASN GLN THR GLY SER CYS ALA PHE ASP SEQRES 12 A 348 GLU PHE PHE SER GLN SER CYS ALA PRO GLY ALA ASP PRO SEQRES 13 A 348 LYS SER ARG LEU CYS ALA LEU CYS ALA GLY ASP ASP GLN SEQRES 14 A 348 GLY LEU ASP LYS CYS VAL PRO ASN SER LYS GLU LYS TYR SEQRES 15 A 348 TYR GLY TYR THR GLY ALA PHE ARG CYS LEU ALA GLU ASP SEQRES 16 A 348 VAL GLY ASP VAL ALA PHE VAL LYS ASN ASP THR VAL TRP SEQRES 17 A 348 GLU ASN THR ASN GLY GLU SER THR ALA ASP TRP ALA LYS SEQRES 18 A 348 ASN LEU ASN ARG GLU ASP PHE ARG LEU LEU CYS LEU ASP SEQRES 19 A 348 GLY THR ARG LYS PRO VAL THR GLU ALA GLN SER CYS HIS SEQRES 20 A 348 LEU ALA VAL ALA PRO ASN HIS ALA VAL VAL SER ARG SER SEQRES 21 A 348 ASP ARG ALA ALA HIS VAL LYS GLN VAL LEU LEU HIS GLN SEQRES 22 A 348 GLN ALA LEU PHE GLY LYS ASN GLY LYS ASN CYS PRO ASP SEQRES 23 A 348 LYS PHE CYS LEU PHE LYS SER GLU THR LYS ASN LEU LEU SEQRES 24 A 348 PHE ASN ASP ASN THR GLU CYS LEU ALA LYS LEU GLY GLY SEQRES 25 A 348 ARG PRO THR TYR GLU GLU TYR LEU GLY THR GLU TYR VAL SEQRES 26 A 348 THR ALA ILE ALA ASN LEU LYS LYS CYS SER THR SER PRO SEQRES 27 A 348 LEU LEU GLU ALA CYS ALA PHE LEU THR ARG SEQRES 1 B 348 TYR THR ARG VAL VAL TRP CYS ALA VAL GLY PRO GLU GLU SEQRES 2 B 348 GLN LYS LYS CYS GLN GLN TRP SER GLN GLN SER GLY GLN SEQRES 3 B 348 ASN VAL THR CYS ALA THR ALA SER THR THR ASP ASP CYS SEQRES 4 B 348 ILE VAL LEU VAL LEU LYS GLY GLU ALA ASP ALA LEU ASN SEQRES 5 B 348 LEU ASP GLY GLY TYR ILE TYR THR ALA GLY LYS CYS GLY SEQRES 6 B 348 LEU VAL PRO VAL LEU ALA GLU ASN ARG LYS SER SER LYS SEQRES 7 B 348 HIS SER SER LEU ASP CYS VAL LEU ARG PRO THR GLU GLY SEQRES 8 B 348 TYR LEU ALA VAL ALA VAL VAL LYS LYS ALA ASN GLU GLY SEQRES 9 B 348 LEU THR TRP ASN SER LEU LYS ASP LYS LYS SER CYS HIS SEQRES 10 B 348 THR ALA VAL ASP ARG THR ALA GLY TRP ASN ILE PRO MET SEQRES 11 B 348 GLY LEU ILE VAL ASN GLN THR GLY SER CYS ALA PHE ASP SEQRES 12 B 348 GLU PHE PHE SER GLN SER CYS ALA PRO GLY ALA ASP PRO SEQRES 13 B 348 LYS SER ARG LEU CYS ALA LEU CYS ALA GLY ASP ASP GLN SEQRES 14 B 348 GLY LEU ASP LYS CYS VAL PRO ASN SER LYS GLU LYS TYR SEQRES 15 B 348 TYR GLY TYR THR GLY ALA PHE ARG CYS LEU ALA GLU ASP SEQRES 16 B 348 VAL GLY ASP VAL ALA PHE VAL LYS ASN ASP THR VAL TRP SEQRES 17 B 348 GLU ASN THR ASN GLY GLU SER THR ALA ASP TRP ALA LYS SEQRES 18 B 348 ASN LEU ASN ARG GLU ASP PHE ARG LEU LEU CYS LEU ASP SEQRES 19 B 348 GLY THR ARG LYS PRO VAL THR GLU ALA GLN SER CYS HIS SEQRES 20 B 348 LEU ALA VAL ALA PRO ASN HIS ALA VAL VAL SER ARG SER SEQRES 21 B 348 ASP ARG ALA ALA HIS VAL LYS GLN VAL LEU LEU HIS GLN SEQRES 22 B 348 GLN ALA LEU PHE GLY LYS ASN GLY LYS ASN CYS PRO ASP SEQRES 23 B 348 LYS PHE CYS LEU PHE LYS SER GLU THR LYS ASN LEU LEU SEQRES 24 B 348 PHE ASN ASP ASN THR GLU CYS LEU ALA LYS LEU GLY GLY SEQRES 25 B 348 ARG PRO THR TYR GLU GLU TYR LEU GLY THR GLU TYR VAL SEQRES 26 B 348 THR ALA ILE ALA ASN LEU LYS LYS CYS SER THR SER PRO SEQRES 27 B 348 LEU LEU GLU ALA CYS ALA PHE LEU THR ARG HET NAG C 1 14 HET NAG C 2 14 HET BMA C 3 11 HET NAG D 1 14 HET NAG D 2 14 HET BMA D 3 11 HET NAG E 1 14 HET NAG E 2 14 HET BMA E 3 11 HET FE A 701 1 HET CO3 A 702 4 HET NAG B 701 14 HET NAG B 702 14 HET FE B 703 1 HET CO3 B 704 4 HETNAM NAG 2-ACETAMIDO-2-DEOXY-BETA-D-GLUCOPYRANOSE HETNAM BMA BETA-D-MANNOPYRANOSE HETNAM FE FE (III) ION HETNAM CO3 CARBONATE ION HETSYN NAG N-ACETYL-BETA-D-GLUCOSAMINE; 2-ACETAMIDO-2-DEOXY-BETA- HETSYN 2 NAG D-GLUCOSE; 2-ACETAMIDO-2-DEOXY-D-GLUCOSE; 2-ACETAMIDO- HETSYN 3 NAG 2-DEOXY-GLUCOSE; N-ACETYL-D-GLUCOSAMINE HETSYN BMA BETA-D-MANNOSE; D-MANNOSE; MANNOSE FORMUL 3 NAG 8(C8 H15 N O6) FORMUL 3 BMA 3(C6 H12 O6) FORMUL 6 FE 2(FE 3+) FORMUL 7 CO3 2(C O3 2-) FORMUL 12 HOH *256(H2 O) HELIX 1 AA1 GLY A 351 SER A 365 1 15 HELIX 2 AA2 THR A 376 LYS A 386 1 11 HELIX 3 AA3 ASP A 395 CYS A 405 1 11 HELIX 4 AA4 THR A 447 LEU A 451 5 5 HELIX 5 AA5 TRP A 467 GLY A 479 1 13 HELIX 6 AA6 SER A 499 ALA A 503 5 5 HELIX 7 AA7 TYR A 524 GLU A 535 1 12 HELIX 8 AA8 ASN A 545 GLU A 550 1 6 HELIX 9 AA9 PRO A 580 ALA A 584 5 5 HELIX 10 AB1 ARG A 603 GLY A 619 1 17 HELIX 11 AB2 THR A 656 GLY A 662 1 7 HELIX 12 AB3 GLY A 662 LYS A 674 1 13 HELIX 13 AB4 SER A 678 ALA A 685 1 8 HELIX 14 AB5 PHE A 686 ARG A 689 5 4 HELIX 15 AB6 GLY B 351 SER B 365 1 15 HELIX 16 AB7 THR B 376 LYS B 386 1 11 HELIX 17 AB8 ASP B 395 CYS B 405 1 11 HELIX 18 AB9 THR B 447 LEU B 451 5 5 HELIX 19 AC1 TRP B 467 GLY B 479 1 13 HELIX 20 AC2 SER B 499 ALA B 503 5 5 HELIX 21 AC3 TYR B 524 GLU B 535 1 12 HELIX 22 AC4 ASN B 545 GLU B 550 1 6 HELIX 23 AC5 PRO B 580 ALA B 584 5 5 HELIX 24 AC6 ARG B 603 GLY B 619 1 17 HELIX 25 AC7 THR B 656 GLY B 662 1 7 HELIX 26 AC8 GLY B 662 LYS B 674 1 13 HELIX 27 AC9 SER B 678 LEU B 687 1 10 SHEET 1 AA1 2 VAL A 345 VAL A 350 0 SHEET 2 AA1 2 VAL A 369 ALA A 374 1 O THR A 370 N TRP A 347 SHEET 1 AA2 4 ALA A 391 LEU A 394 0 SHEET 2 AA2 4 ALA A 596 SER A 599 -1 O ALA A 596 N LEU A 394 SHEET 3 AA2 4 VAL A 408 ASN A 414 -1 N VAL A 408 O SER A 599 SHEET 4 AA2 4 CYS A 647 ALA A 649 -1 O ALA A 649 N ALA A 412 SHEET 1 AA3 6 GLN A 489 CYS A 491 0 SHEET 2 AA3 6 LYS A 455 HIS A 458 1 N HIS A 458 O CYS A 491 SHEET 3 AA3 6 VAL A 540 LYS A 544 1 O PHE A 542 N CYS A 457 SHEET 4 AA3 6 TYR A 433 LYS A 440 -1 N VAL A 436 O VAL A 543 SHEET 5 AA3 6 PHE A 569 LEU A 572 -1 O ARG A 570 N VAL A 439 SHEET 6 AA3 6 ARG A 578 LYS A 579 -1 O LYS A 579 N LEU A 571 SHEET 1 AA4 5 GLN A 489 CYS A 491 0 SHEET 2 AA4 5 LYS A 455 HIS A 458 1 N HIS A 458 O CYS A 491 SHEET 3 AA4 5 VAL A 540 LYS A 544 1 O PHE A 542 N CYS A 457 SHEET 4 AA4 5 TYR A 433 LYS A 440 -1 N VAL A 436 O VAL A 543 SHEET 5 AA4 5 ALA A 590 ALA A 592 -1 O ALA A 590 N ALA A 435 SHEET 1 AA5 2 VAL B 345 VAL B 350 0 SHEET 2 AA5 2 VAL B 369 ALA B 374 1 O THR B 370 N TRP B 347 SHEET 1 AA6 4 ALA B 391 LEU B 394 0 SHEET 2 AA6 4 ALA B 596 SER B 599 -1 O ALA B 596 N LEU B 394 SHEET 3 AA6 4 VAL B 408 ASN B 414 -1 N VAL B 408 O SER B 599 SHEET 4 AA6 4 CYS B 647 ALA B 649 -1 O ALA B 649 N ALA B 412 SHEET 1 AA7 6 GLN B 489 CYS B 491 0 SHEET 2 AA7 6 LYS B 455 HIS B 458 1 N HIS B 458 O CYS B 491 SHEET 3 AA7 6 VAL B 540 LYS B 544 1 O PHE B 542 N CYS B 457 SHEET 4 AA7 6 TYR B 433 LYS B 440 -1 N VAL B 436 O VAL B 543 SHEET 5 AA7 6 PHE B 569 LEU B 572 -1 O ARG B 570 N VAL B 439 SHEET 6 AA7 6 ARG B 578 LYS B 579 -1 O LYS B 579 N LEU B 571 SHEET 1 AA8 5 GLN B 489 CYS B 491 0 SHEET 2 AA8 5 LYS B 455 HIS B 458 1 N HIS B 458 O CYS B 491 SHEET 3 AA8 5 VAL B 540 LYS B 544 1 O PHE B 542 N CYS B 457 SHEET 4 AA8 5 TYR B 433 LYS B 440 -1 N VAL B 436 O VAL B 543 SHEET 5 AA8 5 ALA B 590 ALA B 592 -1 O ALA B 590 N ALA B 435 SSBOND 1 CYS A 348 CYS A 380 1555 1555 2.09 SSBOND 2 CYS A 358 CYS A 371 1555 1555 2.10 SSBOND 3 CYS A 405 CYS A 684 1555 1555 2.14 SSBOND 4 CYS A 425 CYS A 647 1555 1555 2.07 SSBOND 5 CYS A 457 CYS A 532 1555 1555 2.08 SSBOND 6 CYS A 481 CYS A 675 1555 1555 2.08 SSBOND 7 CYS A 491 CYS A 505 1555 1555 2.04 SSBOND 8 CYS A 502 CYS A 515 1555 1555 2.04 SSBOND 9 CYS A 573 CYS A 587 1555 1555 2.05 SSBOND 10 CYS A 625 CYS A 630 1555 1555 2.07 SSBOND 11 CYS B 348 CYS B 380 1555 1555 2.09 SSBOND 12 CYS B 358 CYS B 371 1555 1555 2.08 SSBOND 13 CYS B 405 CYS B 684 1555 1555 2.06 SSBOND 14 CYS B 425 CYS B 647 1555 1555 2.04 SSBOND 15 CYS B 457 CYS B 532 1555 1555 2.05 SSBOND 16 CYS B 481 CYS B 675 1555 1555 2.02 SSBOND 17 CYS B 491 CYS B 505 1555 1555 2.12 SSBOND 18 CYS B 502 CYS B 515 1555 1555 2.00 SSBOND 19 CYS B 573 CYS B 587 1555 1555 2.07 SSBOND 20 CYS B 625 CYS B 630 1555 1555 2.08 LINK ND2 ASN A 368 C1 NAG D 1 1555 1555 1.43 LINK ND2 ASN A 545 C1 NAG C 1 1555 1555 1.42 LINK ND2 ASN B 368 C1 NAG B 702 1555 1555 1.46 LINK ND2 ASN B 476 C1 NAG B 701 1555 1555 1.45 LINK ND2 ASN B 545 C1 NAG E 1 1555 1555 1.44 LINK O4 NAG C 1 C1 NAG C 2 1555 1555 1.43 LINK O4 NAG C 2 C1 BMA C 3 1555 1555 1.44 LINK O4 NAG D 1 C1 NAG D 2 1555 1555 1.45 LINK O4 NAG D 2 C1 BMA D 3 1555 1555 1.45 LINK O4 NAG E 1 C1 NAG E 2 1555 1555 1.45 LINK O4 NAG E 2 C1 BMA E 3 1555 1555 1.46 LINK OD1 ASP A 395 FE FE A 701 1555 1555 2.11 LINK OH TYR A 433 FE FE A 701 1555 1555 2.00 LINK OH TYR A 526 FE FE A 701 1555 1555 2.09 LINK NE2 HIS A 595 FE FE A 701 1555 1555 2.26 LINK FE FE A 701 O1 CO3 A 702 1555 1555 2.24 LINK FE FE A 701 O2 CO3 A 702 1555 1555 2.10 LINK OD1 ASP B 395 FE FE B 703 1555 1555 2.08 LINK OH TYR B 433 FE FE B 703 1555 1555 2.03 LINK OH TYR B 526 FE FE B 703 1555 1555 2.15 LINK NE2 HIS B 595 FE FE B 703 1555 1555 2.29 LINK FE FE B 703 O1 CO3 B 704 1555 1555 2.10 LINK FE FE B 703 O2 CO3 B 704 1555 1555 1.95 CISPEP 1 CYS A 625 PRO A 626 0 14.64 CISPEP 2 CYS B 625 PRO B 626 0 14.26 CRYST1 153.781 81.703 111.694 90.00 129.86 90.00 C 1 2 1 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 0.006503 0.000000 0.005429 0.00000 SCALE2 0.000000 0.012239 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011663 0.00000