HEADER HYDROLASE/HYDROLASE INHIBITOR 27-JUN-98 1BJR TITLE COMPLEX FORMED BETWEEN PROTEOLYTICALLY GENERATED LACTOFERRIN FRAGMENT TITLE 2 AND PROTEINASE K COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEINASE K; COMPND 3 CHAIN: E; COMPND 4 EC: 3.4.21.64; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: LACTOFERRIN; COMPND 7 CHAIN: I; COMPND 8 FRAGMENT: FRAGMENT SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ENGYODONTIUM ALBUM; SOURCE 3 ORGANISM_TAXID: 37998; SOURCE 4 STRAIN: LIMBER; SOURCE 5 ATCC: ATCC 22563; SOURCE 6 COLLECTION: ATCC 22563; SOURCE 7 MOL_ID: 2; SOURCE 8 ORGANISM_SCIENTIFIC: BUBALUS BUBALIS; SOURCE 9 ORGANISM_COMMON: WATER BUFFALO; SOURCE 10 ORGANISM_TAXID: 89462 KEYWDS PROTEINASE K, LACTOFERRIN, IRON TRANSPORT, HYDROLASE-HYDROLASE KEYWDS 2 INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR T.P.SINGH,S.SHARMA,S.KARTHIKEYAN,C.BETZEL,K.L.BHATIA REVDAT 6 20-NOV-24 1BJR 1 REMARK REVDAT 5 02-AUG-23 1BJR 1 REMARK LINK REVDAT 4 13-JUL-11 1BJR 1 VERSN REVDAT 3 24-FEB-09 1BJR 1 VERSN REVDAT 2 25-NOV-98 1BJR 2 COMPND REMARK HEADER LINK REVDAT 2 2 2 SOURCE JRNL KEYWDS CONECT REVDAT 1 04-NOV-98 1BJR 0 JRNL AUTH T.P.SINGH,S.SHARMA,S.KARTHIKEYAN,C.BETZEL,K.L.BHATIA JRNL TITL CRYSTAL STRUCTURE OF A COMPLEX FORMED BETWEEN JRNL TITL 2 PROTEOLYTICALLY-GENERATED LACTOFERRIN FRAGMENT AND JRNL TITL 3 PROTEINASE K. JRNL REF PROTEINS V. 33 30 1998 JRNL REFN ISSN 0887-3585 JRNL PMID 9741842 JRNL DOI 10.1002/(SICI)1097-0134(19981001)33:1<30::AID-PROT3>3.3.CO;2 JRNL DOI 2 -W REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH W.M.WOLF,J.BAJORATH,A.MULLER,S.RAGHUNATHAN,T.P.SINGH, REMARK 1 AUTH 2 W.HINRICHS,W.SAENGER REMARK 1 TITL INHIBITION OF PROTEINASE K BY REMARK 1 TITL 2 METHOXYSUCCINYL-ALA-ALA-PRO-ALA-CHLOROMETHYL KETONE. AN REMARK 1 TITL 3 X-RAY STUDY AT 2.2-A RESOLUTION REMARK 1 REF J.BIOL.CHEM. V. 266 17695 1991 REMARK 1 REFN ISSN 0021-9258 REMARK 1 REFERENCE 2 REMARK 1 AUTH C.BETZEL,G.P.PAL,W.SAENGER REMARK 1 TITL SYNCHROTRON X-RAY DATA COLLECTION AND RESTRAINED REMARK 1 TITL 2 LEAST-SQUARES REFINEMENT OF THE CRYSTAL STRUCTURE OF REMARK 1 TITL 3 PROTEINASE K AT 1.5 A RESOLUTION REMARK 1 REF ACTA CRYSTALLOGR.,SECT.B V. 44 163 1988 REMARK 1 REFN ISSN 0108-7681 REMARK 2 REMARK 2 RESOLUTION. 2.44 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CCP4 REMARK 3 AUTHORS : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.44 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 12.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 92.2 REMARK 3 NUMBER OF REFLECTIONS : 9044 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : A POSTERIORI REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.167 REMARK 3 R VALUE (WORKING SET) : 0.160 REMARK 3 FREE R VALUE : 0.225 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : 903 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL WITH ALL DATA. REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : 0.1670 REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.1600 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.225 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 903 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 9044 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2086 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 2 REMARK 3 SOLVENT ATOMS : 201 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 29.19 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 19.30 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 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : 0.19 REMARK 3 LOW RESOLUTION CUTOFF (A) : 12.0 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : 0.008 ; 0.010 REMARK 3 ANGLE DISTANCE (A) : 0.021 ; 0.015 REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : 0.062 ; 0.020 REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : 0.024 ; NULL REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : 0.164 ; 0.120 REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : 0.196 ; 0.300 REMARK 3 MULTIPLE TORSION (A) : 0.320 ; 0.300 REMARK 3 H-BOND (X...Y) (A) : NULL ; NULL REMARK 3 H-BOND (X-H...Y) (A) : NULL ; NULL REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : 0.000 ; 5.000 REMARK 3 PLANAR (DEGREES) : 9.000 ; 5.000 REMARK 3 STAGGERED (DEGREES) : 20.846; 15.000 REMARK 3 TRANSVERSE (DEGREES) : 26.920; 15.000 REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 0.905 ; 1.000 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.503 ; 1.500 REMARK 3 SIDE-CHAIN BOND (A**2) : 1.941 ; 1.500 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 2.860 ; 2.000 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1BJR COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000171839. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : FEB-97 REMARK 200 TEMPERATURE (KELVIN) : 288 REMARK 200 PH : 6.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU RUH2R REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : GRAPHITE(002) REMARK 200 OPTICS : PIN HOLE 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 : 9051 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.440 REMARK 200 RESOLUTION RANGE LOW (A) : 12.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 92.2 REMARK 200 DATA REDUNDANCY : 2.420 REMARK 200 R MERGE (I) : 0.07000 REMARK 200 R SYM (I) : 0.07000 REMARK 200 FOR THE DATA SET : 22.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.44 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.57 REMARK 200 COMPLETENESS FOR SHELL (%) : 80.9 REMARK 200 DATA REDUNDANCY IN SHELL : 2.40 REMARK 200 R MERGE FOR SHELL (I) : 0.16800 REMARK 200 R SYM FOR SHELL (I) : 0.16800 REMARK 200 FOR SHELL : 9.700 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: PDB ENTRY 3PRK REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.70 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.19 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 60 MG/ML PROTEIN IN 10MM TRIS.HCL, PH REMARK 280 6.0 WAS MICRODIALYZED AGAINST 10% ETHANOL AT 6 DEGREE CELSIUS, REMARK 280 MICRODIALYSIS, TEMPERATURE 279K 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 19.29050 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 APPLY THE FOLLOWING TO CHAINS: E, I 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: 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 OG SER E 224 CA ALA I 286 1.80 REMARK 500 O HOH E 307 O HOH E 415 2.01 REMARK 500 OG1 THR E 239 O HOH E 409 2.04 REMARK 500 N GLY E 181 O HOH E 365 2.13 REMARK 500 O ILE E 38 O HOH E 314 2.17 REMARK 500 O SER E 170 N ALA E 172 2.19 REMARK 500 O GLY E 100 CB ALA I 281 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 NE ARG E 250 NE2 GLN I 282 1565 1.04 REMARK 500 NH1 ARG E 250 OE1 GLN I 282 1565 1.76 REMARK 500 NE ARG E 250 CD GLN I 282 1565 1.81 REMARK 500 CD ARG E 250 NE2 GLN I 282 1565 1.82 REMARK 500 NH1 ARG E 250 O HOH E 346 1565 1.88 REMARK 500 CZ ARG E 250 OE1 GLN I 282 1565 1.92 REMARK 500 CZ ARG E 250 NE2 GLN I 282 1565 2.00 REMARK 500 NE ARG E 250 OE1 GLN I 282 1565 2.09 REMARK 500 CZ ARG E 250 CD GLN I 282 1565 2.14 REMARK 500 CB SER E 247 OE1 GLN I 282 1565 2.17 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 GLY E 68 C HIS E 69 N -0.163 REMARK 500 THR E 106 C ILE E 107 N -0.162 REMARK 500 ASN E 161 CA ASN E 161 C 0.178 REMARK 500 ASN E 162 N ASN E 162 CA 0.209 REMARK 500 MET E 225 N MET E 225 CA 0.153 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 ARG E 64 NE - CZ - NH1 ANGL. DEV. = 3.1 DEGREES REMARK 500 GLY E 68 CA - C - N ANGL. DEV. = -15.0 DEGREES REMARK 500 GLY E 68 O - C - N ANGL. DEV. = 13.2 DEGREES REMARK 500 HIS E 69 CA - C - N ANGL. DEV. = 15.6 DEGREES REMARK 500 HIS E 69 O - C - N ANGL. DEV. = -17.1 DEGREES REMARK 500 SER E 170 O - C - N ANGL. DEV. = -13.9 DEGREES REMARK 500 MET E 225 CG - SD - CE ANGL. DEV. = 9.7 DEGREES REMARK 500 ARG E 250 CD - NE - CZ ANGL. DEV. = 9.7 DEGREES REMARK 500 ARG E 250 NE - CZ - NH1 ANGL. DEV. = 4.8 DEGREES REMARK 500 GLN I 282 N - CA - CB ANGL. DEV. = 13.7 DEGREES 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 PRO E 7 151.62 -43.75 REMARK 500 ASP E 39 -149.20 -179.92 REMARK 500 ASN E 161 35.71 -86.99 REMARK 500 SER E 170 -108.24 -58.92 REMARK 500 ASN E 270 65.97 -104.86 REMARK 500 ALA I 281 -125.59 -126.96 REMARK 500 GLN I 282 163.04 5.41 REMARK 500 ALA I 285 -158.01 -11.11 REMARK 500 LEU I 288 -3.22 89.94 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY REMARK 500 REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 500 I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI ANGLE REMARK 500 THR E 106 -15.12 REMARK 500 ILE E 107 -13.69 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 CA E 290 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ARG E 12 O REMARK 620 2 SER E 15 O 66.2 REMARK 620 3 ASN E 257 OD1 126.5 61.4 REMARK 620 4 ALA E 273 O 106.8 148.1 123.0 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA E 291 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 PRO E 175 O REMARK 620 2 VAL E 177 O 94.0 REMARK 620 3 ASP E 200 OD1 161.6 86.7 REMARK 620 4 ASP E 200 OD2 146.2 112.7 46.7 REMARK 620 5 HOH E 363 O 67.3 141.5 121.8 78.9 REMARK 620 6 HOH E 396 O 84.5 68.4 78.6 123.7 137.2 REMARK 620 7 HOH E 433 O 85.7 133.3 80.5 90.1 80.7 65.1 REMARK 620 8 HOH E 447 O 97.0 82.4 101.3 68.0 67.8 150.7 144.2 REMARK 620 N 1 2 3 4 5 6 7 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA E 290 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA E 291 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR CHAIN I OF LACTOFERRIN DBREF 1BJR E 1 279 UNP P06873 PRTK_TRIAL 106 384 DBREF 1BJR I 280 289 PDB 1BJR 1BJR 280 289 SEQRES 1 E 279 ALA ALA GLN THR ASN ALA PRO TRP GLY LEU ALA ARG ILE SEQRES 2 E 279 SER SER THR SER PRO GLY THR SER THR TYR TYR TYR ASP SEQRES 3 E 279 GLU SER ALA GLY GLN GLY SER CYS VAL TYR VAL ILE ASP SEQRES 4 E 279 THR GLY ILE GLU ALA SER HIS PRO GLU PHE GLU GLY ARG SEQRES 5 E 279 ALA GLN MET VAL LYS THR TYR TYR TYR SER SER ARG ASP SEQRES 6 E 279 GLY ASN GLY HIS GLY THR HIS CYS ALA GLY THR VAL GLY SEQRES 7 E 279 SER ARG THR TYR GLY VAL ALA LYS LYS THR GLN LEU PHE SEQRES 8 E 279 GLY VAL LYS VAL LEU ASP ASP ASN GLY SER GLY GLN TYR SEQRES 9 E 279 SER THR ILE ILE ALA GLY MET ASP PHE VAL ALA SER ASP SEQRES 10 E 279 LYS ASN ASN ARG ASN CYS PRO LYS GLY VAL VAL ALA SER SEQRES 11 E 279 LEU SER LEU GLY GLY GLY TYR SER SER SER VAL ASN SER SEQRES 12 E 279 ALA ALA ALA ARG LEU GLN SER SER GLY VAL MET VAL ALA SEQRES 13 E 279 VAL ALA ALA GLY ASN ASN ASN ALA ASP ALA ARG ASN TYR SEQRES 14 E 279 SER PRO ALA SER GLU PRO SER VAL CYS THR VAL GLY ALA SEQRES 15 E 279 SER ASP ARG TYR ASP ARG ARG SER SER PHE SER ASN TYR SEQRES 16 E 279 GLY SER VAL LEU ASP ILE PHE GLY PRO GLY THR SER ILE SEQRES 17 E 279 LEU SER THR TRP ILE GLY GLY SER THR ARG SER ILE SER SEQRES 18 E 279 GLY THR SER MET ALA THR PRO HIS VAL ALA GLY LEU ALA SEQRES 19 E 279 ALA TYR LEU MET THR LEU GLY LYS THR THR ALA ALA SER SEQRES 20 E 279 ALA CYS ARG TYR ILE ALA ASP THR ALA ASN LYS GLY ASP SEQRES 21 E 279 LEU SER ASN ILE PRO PHE GLY THR VAL ASN LEU LEU ALA SEQRES 22 E 279 TYR ASN ASN TYR GLN ALA SEQRES 1 I 10 VAL ALA GLN GLY GLY ALA ALA GLY LEU ALA HET CA E 290 1 HET CA E 291 1 HETNAM CA CALCIUM ION FORMUL 3 CA 2(CA 2+) FORMUL 5 HOH *201(H2 O) HELIX 1 1 TRP E 8 ILE E 13 1 6 HELIX 2 2 PRO E 47 PHE E 49 5 3 HELIX 3 3 HIS E 69 GLY E 78 1 10 HELIX 4 4 SER E 105 ASN E 120 1 16 HELIX 5 5 SER E 139 SER E 150 1 12 HELIX 6 6 ALA E 166 ASN E 168 5 3 HELIX 7 7 SER E 170 SER E 173 1 4 HELIX 8 8 THR E 223 THR E 239 1 17 HELIX 9 9 ALA E 248 ASP E 254 1 7 SHEET 1 A 7 ALA E 53 THR E 58 0 SHEET 2 A 7 GLN E 89 LYS E 94 1 N LEU E 90 O GLN E 54 SHEET 3 A 7 SER E 33 ASP E 39 1 N VAL E 35 O GLN E 89 SHEET 4 A 7 GLY E 126 LEU E 131 1 N GLY E 126 O CYS E 34 SHEET 5 A 7 MET E 154 ALA E 158 1 N MET E 154 O ALA E 129 SHEET 6 A 7 CYS E 178 SER E 183 1 N CYS E 178 O VAL E 157 SHEET 7 A 7 ILE E 201 PRO E 204 1 N ILE E 201 O GLY E 181 SHEET 1 B 2 ILE E 208 TRP E 212 0 SHEET 2 B 2 SER E 216 ILE E 220 -1 N ILE E 220 O ILE E 208 SSBOND 1 CYS E 34 CYS E 123 1555 1555 2.06 SSBOND 2 CYS E 178 CYS E 249 1555 1555 1.99 LINK ND2 ASN E 67 CG GLN I 282 1555 1555 1.45 LINK O ALA E 158 CD2 LEU I 288 1555 1555 1.47 LINK O ARG E 12 CA CA E 290 1555 1555 2.77 LINK O SER E 15 CA CA E 290 1555 1555 3.28 LINK O PRO E 175 CA CA E 291 1555 1555 2.62 LINK O VAL E 177 CA CA E 291 1555 1555 2.64 LINK OD1 ASP E 200 CA CA E 291 1555 1555 2.75 LINK OD2 ASP E 200 CA CA E 291 1555 1555 2.82 LINK OD1 ASN E 257 CA CA E 290 1555 1555 2.83 LINK O ALA E 273 CA CA E 290 1555 1555 2.98 LINK CA CA E 291 O HOH E 363 1555 1555 2.96 LINK CA CA E 291 O HOH E 396 1555 1555 2.71 LINK CA CA E 291 O HOH E 433 1555 1555 2.77 LINK CA CA E 291 O HOH E 447 1555 1555 2.78 SITE 1 AC1 5 ARG E 12 SER E 15 ASN E 257 ALA E 273 SITE 2 AC1 5 TYR E 274 SITE 1 AC2 7 PRO E 175 VAL E 177 ASP E 200 HOH E 363 SITE 2 AC2 7 HOH E 396 HOH E 433 HOH E 447 SITE 1 AC3 31 THR E 40 ASN E 67 HIS E 69 LEU E 96 SITE 2 AC3 31 ASP E 98 ASN E 99 GLY E 100 SER E 132 SITE 3 AC3 31 LEU E 133 GLY E 134 GLY E 135 VAL E 157 SITE 4 AC3 31 ALA E 158 ALA E 159 GLY E 160 ASN E 161 SITE 5 AC3 31 ASN E 162 TYR E 169 PRO E 171 ALA E 172 SITE 6 AC3 31 ASN E 194 TRP E 212 ILE E 220 GLY E 222 SITE 7 AC3 31 THR E 223 SER E 224 MET E 225 SER E 247 SITE 8 AC3 31 ARG E 250 HOH E 339 HOH I 349 CRYST1 44.600 38.581 79.220 90.00 105.80 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 0.022422 0.000000 0.006345 0.00000 SCALE2 0.000000 0.025919 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013119 0.00000