Item Number Column/Field Name Notes Item 2(a)(2) Asset Number With respect to Asset Number 4, original file reflected one loan with Original Loan Amount of 60000000 however this is now split into Asset Number 4 and 4A each a pari passu note with Original Loan Amounts of 45000000 and 15000000 respectively. Appraisal, financial, and property level information will only be reflected on Asset Number 4. Item 2(c)(1) Originator Name With respect to Asset Number 4, the related Mortgage Loan is evidenced by two promissory notes, Note A-2-1, as to which JPMorgan Chase Bank, National Association is acting as mortgage loan seller and Note A-16-1, as to which Starwood Mortgage Funding VI LLC is acting as mortgage loan seller. Item 2(c)(4) Original Term Loan Number With respect to Asset Number 3, the first payment date for the loan is September 1, 2017. On the Closing Date, JPMCB will deposit sufficient funds to pay the interest associated with the interest due for the August 2017 payment for the related loan. Information presented in this schedule reflects the loan's contractual loan terms. Item 2(c)(6) Original Amortization Term Number With respect to Asset Number 7, monthly debt service and annual debt service is calculated based on the sum of the first 12 principal and interest payments after the expiration of the interest-only period based on the assumed principal payment schedule set forth on Annex F to this Preliminary Prospectus. Monthly debt service and annual debt service for the subordinate companion loans are calculated based on the interest only payments and a 366 day year, due to the fact that the Mortgage Loan commences amortization during a leap year. Item 2(c)(11) Original Interest Only Term Loan Number With respect to Asset Number 3, the first payment date for the loan is September 1, 2017. On the Closing Date, JPMCB will deposit sufficient funds to pay the interest associated with the interest due for the August 2017 payment for the related loan. Information presented in this schedule reflects the loan's contractual loan terms. Item 2(c)(12) First Loan Payment Due Date With respect to Asset Number 3, the first payment date for the loan is September 1, 2017. On the Closing Date, JPMCB will deposit sufficient funds to pay the interest associated with the interest due for the August 2017 payment for the related loan. Information presented in this schedule reflects the loan's contractual loan terms. Item 2(c)(15) Loan Structure Code With respect to Asset Numbers 1, 2, 6 and 7, the related mortgage loan is is a senior portion of a mortgage loan structure comprised of one or more senior A notes and one or more subordinate notes. Item 2(c)(18) Scheduled Principal Balance Securitization Amount With respect to each mortgage loan, the principal balance shown reflects the principal balance as of the Cut-off Date, assuming that any payment due on the Cut-off Date is made, and that no voluntary principal prepayments or casualty or condemnation proceeds are received. Item 2(d)(2) Property Address With respect to each mortgage loan secured by multiple properties, for property address and similar property-specific information, the information is provided for each related property but the response for the mortgage loan will be blank. Item 2(d)(28)(xv) Debt Service Coverage Net Operating Income Securitization Percentage With respect to any mortgage loan that is part of a mortgage loan structure evidenced by multiple pari-passu notes (including notes outside the trust), the value shown is inclusive of debt service related to the entirety of the mortgage loan structure (or, if the mortgage loan is part of the senior portion of a mortgage loan structure that also includes a subordinate companion loan, the entirety of the senior portion of such mortgage loan structure). Item 2(e)(6) Servicer Trustee Fee Rate Percentage With respect to each mortgage loan, this percentage reflects the Administrative Cost Rate for such mortgage loan. Item 2(e)(12) Report Period End Actual Balance Amount With respect to each mortgage loan, the principal balance shown reflects the principal balance as of the Cut-off Date, assuming that any payment due on the Cut-off Date is made, and that no voluntary principal prepayments or casualty or condemnation proceeds are received. Item 2(e)(13) Report Period End Scheduled Loan Balance Amount With respect to each mortgage loan, the principal balance shown reflects the principal balance as of the Cut-off Date, assuming that any payment due on the Cut-off Date is made, and that no voluntary principal prepayments or casualty or condemnation proceeds are received. Item 2(f)(1) Primary Servicer Name With respect to Asset Numbers 15 and 17, each related whole loan will be serviced pursuant to the JPMCC 2017-JP6 Pooling and Servicing Agreement and the JPMCC 2017-JP7 Pooling and Servicing Agreement, respectively, until such time that the related lead pari passu companion loan is securitized, at which point the whole loan will be serviced under the related pooling and servicing agreement in connection with such securitization. The initial controlling noteholder with respect to Asset Numbers 15 and 17 is BSP, or an affiliate, as holder of the related controlling pari passu companion loan. Midland Loan Services represents Midland Loan Services, a Division of PNC Bank, National Association and Wells Fargo Bank, NA represents Wells Fargo Bank, National Association